[MOD] Exynos T-Mobile CSC Wifi Calling, VoLTE etc for N950N / N950F - Samsung Galaxy Note 8 Themes, Apps, and Mods

* 2018 January 19 massive update*
After days and nights 3 months of trying to get this to work on my Korean N950N's base, I realized that it is either missing components or has different incompatible versions of some files compared to the N950F (noticing that both TEKHD's pack and the CSC changer mega zip specify being for the F international models) and flashed NEMESIS N950F-based ROM, then this on top of it. finally figured out what needed to be changed to get this working on the N variant.
Quick summary:
Near stock T-Mobile N950U TMB CSC (unencrypted so feel free to tweak the CSC features if you wish)
swapped bootup and shutdown videos to unbranded Note 8
by swapping bootup and shutdown videos, T-Jingle does not play on bootup or shutdown
enabled Smart Call caller ID
enabled FM radio menu but more research is needed to confirm if the Exynos 8895 has an FM radio chip or not
enabled message type visible in MMS/SMS apps
enabled hardware version in system menu
enabled editing of APNs
removes all Korean carrier apps from N950N variant (SK Telecom, kt Olleh, and LG U+ apps)
VoLTE and Wifi Calling work for both Exynos variants. On N950N firmware, an N950F-based kernel still needs to be used at the moment but this is being researched further - I would like the zip to stand on it's own.
There may be some other minor tweaks that I can't remember off-hand but this is by and large stock N950U's CSC features.
For N950N firmware: Everything works including wifi calling* as of version 9m1, N950F-based kernel is still needed for init.rilepdg.rc - will be researching to see if I can get this to load from /system/ instead so no kernel mod or separate kernel is necessary
For N950F firmware: Everything works, including wifi calling.
Download Link:Exynos Note 8 T-Mobile VoLTE + Wifi Calling patch version 9m1
*EDIT 2018-01-19*
Total overhaul from the original - version 9m1 uploaded which works on both N950F and N950N firmware, though at the moment on the N950N a custom kernel (N950F-based) still needs to be used to get T-Mobile Wifi Calling to connect.
*EDIT 2017-09-28*
Minor script tweak update (replaced link) because I noticed sometimes it was defaulting to XAA instead of TMB. Now it will definitely always default to TMB.

So to simplify I can use this on a N950F on Tmobile and still get all the functions like from a Tmobile variant?

Clarkkent434 said:
So to simplify I can use this on a N950F on Tmobile and still get all the functions like from a Tmobile variant?
Click to expand...
Click to collapse
Yes, you'll get wifi calling, VoLTE, HD Voice dialer, etc. I didn't include the T-Mobile bloatware apps but I think you can download them from the Google Play Store separately if desired.

Looks like you finally got it working. Cheers!
I didn't check your Q&A thread on it, but did you keep your native bootloader (N950N) or did you just go all N950F?

Thanks for figuring this out, working great for me. I couldn't stand the tmobile jingle on start up. Easy fix, just removed the related files before flashing.
My N950F didn't have the shutter sound toggle. I just got rid of the shutter audio file but after flashing this I now have the toggle.

Kamikaze_Ice said:
Looks like you finally got it working. Cheers!
I didn't check your Q&A thread on it, but did you keep your native bootloader (N950N) or did you just go all N950F?
Click to expand...
Click to collapse
Thanks! Yes kept my N950N bootloader and modem. Roughly around the same time I first flashed the 950F ROM though my LTE signal changed to terrible, and I haven't figured out yet what the cause is - even tried going back to full stock N950N with Odin and speeds/signal strength are abysmal. My old Note 5 is running circles around this thing LTE-wise.
shouren04 said:
Thanks for figuring this out, working great for me. I couldn't stand the tmobile jingle on start up. Easy fix, just removed the related files before flashing.
My N950F didn't have the shutter sound toggle. I just got rid of the shutter audio file but after flashing this I now have the toggle.
Click to expand...
Click to collapse
Glad it helped! Yeah I am not a big T-jingle fan either but it was a nice immediate sign that the zip worked. That toggle can be in either the others.xml or in framework-res.apk -> res-> bools.xml as I found out tonight.

Is this a T-Mo only thread.. any info for AT&T here or if not.. know where to go? Also have N950N - after Renovate Rom registers as 950F and looking to get it working super fast on at&t?

So if I stay on the stock N950N KT firmware, all I will be missing is WiFi Calling? Everything else works now? Wasn't sure from the way you worded it in the OP. Do I have to flash an N950F ROM to make things work? Should I just flash the stock N950F ROM if I just want things stock instead of a custom ROM?

Comp1demon said:
Is this a T-Mo only thread.. any info for AT&T here or if not.. know where to go? Also have N950N - after Renovate Rom registers as 950F and looking to get it working super fast on at&t?
Click to expand...
Click to collapse
My patch is for T-Mobile, but it includes the AT&T files as well. You could change a few tiny script things to make it set the CSC to ATT, though I have no way to test if it will work as well, plus I guess you have to call AT&T and have them enable VoLTE and wifi calling on their end for your IMEI.

FMXP said:
So if I stay on the stock N950N KT firmware, all I will be missing is WiFi Calling? Everything else works now? Wasn't sure from the way you worded it in the OP. Do I have to flash an N950F ROM to make things work? Should I just flash the stock N950F ROM if I just want things stock instead of a custom ROM?
Click to expand...
Click to collapse
Yes, on the stock firmware with this patch you will get all the goodies except for WiFi calling. I have not yet figured out what's missing between the 950N and 950F firmwares that allows the patch to make wifi calling work on the F only. If I can get some more time to figure it out I will make an updated patch and I'll probably switch back to 950N firmware because I'm having awful LTE suddenly and want to eliminate everything in the 950F ROM as a culprit.

FMXP said:
So if I stay on the stock N950N KT firmware, all I will be missing is WiFi Calling? Everything else works now? Wasn't sure from the way you worded it in the OP. Do I have to flash an N950F ROM to make things work? Should I just flash the stock N950F ROM if I just want things stock instead of a custom ROM?
Click to expand...
Click to collapse
Yes exactly, everything besides the wifi calling will work. If I can get some more time to figure out what's missing between the F and N firmwares I will update the patch to include the necessary files for our stock N firmware to get it working as well.
I'd rather stick to N firmware if possible to avoid any issues with F ROM incompatibilities but at the moment I'm trying to figure out why my LTE signal suddenly sucks. Odin'ed back to full stock and it still sucked so I am spending most of my free time troubleshooting that at the moment.

Kalm_Traveler said:
.... at the moment I'm trying to figure out why my LTE signal suddenly sucks. Odin'ed back to full stock and it still sucked so I am spending most of my free time troubleshooting that at the moment.
Click to expand...
Click to collapse
That sounds a bit reassuring for me. After I flashed this I got a 10mbps decrease in speed. I thought it was just the time of day or something but now I can't ever hit the speeds I had prior to flashing this so I was wondering. It's only 10 mbps but where my house is I don't get the greatest of speeds so any bit counts. I probably won't tell a difference anyway.
I haven't tried restoring to a nandroid yet, I'll keep testing. I don't think it was due to this mod but who knows.

shouren04 said:
That sounds a bit reassuring for me. After I flashed this I got a 10mbps decrease in speed. I thought it was just the time of day or something but now I can't ever hit the speeds I had prior to flashing this so I was wondering. It's only 10 mbps but where my house is I don't get the greatest of speeds so any bit counts. I probably won't tell a difference anyway.
I haven't tried restoring to a nandroid yet, I'll keep testing. I don't think it was due to this mod but who knows.
Click to expand...
Click to collapse
I ended up flashing a nandroid of my EFS partition from 11 days ago and that fixed it. I don't think this mod has anything to do with it because it only changes the CSC code in 3 files there, mps_code.dat , omcnw_code.dat and replace_code.dat all three of those files are just plain text of 3 letters each, on my SK Telecom N950N they were SKC, SKC, and SKO respectively. On my T-Mobile branded Note 5 they are all TMB, so that's what my script set them to.
Also, on this nandroid backup I already had flashed the CSC so I know that isn't the issue. Where I noticed a problem was roughly when I flashed a 950F-based ROM to test out a theory that F-based models came with some files that the N models lacked, which is why my tiny CSC pack enabled T-Mobile wifi calling on F ROMs but not N ROMs.
I am confident that the pack is fine but i am going to work on a new one from scratch specifically for making wifi calling work on the N models, and with a different CSC approach, this pack (and the TEKHD one it spawned from) basically wipe out any existing CSC files and settings, and replace them with it's own. I don't think changing those 3 files on the EFS partition is necessary, nor is having the CSC report that it's from a different model so I am going to build a new pack that simply adds CSC information to the existing data - this way the phone always knows which model it is, and that you are simply using a SIM card and selecting it's matching CSC rather than going with what it was defaulted to. This will work perfectly on the N950N since it was already built with a multi-CSC from the factory, the model info indicates that it is branded for SK Telecom, KT olleh, or LG U+ but none of them are locked, and they all contain the same multi-CSC for all 3 carriers.
Please standby for a few hours while I hammer out this new and improved pack.

Thanks. Another question, for those.of you that installed this, does your LTE indicator next to your reception bars say 4g/LTE or LTE+?

shouren04 said:
Thanks. Another question, for those.of you that installed this, does your LTE indicator next to your reception bars say 4g/LTE or LTE+?
Click to expand...
Click to collapse
the 4g/LTE icon is the T-Mobile icon, if the pack applied properly that is the one you'll get with Download Booster turned off. With it on, the icon should change to an upward-pointing Wifi symbol with LTE above it. The LTE+ icon is from the original CSC.

Kalm_Traveler said:
the 4g/LTE icon is the T-Mobile icon, if the pack applied properly that is the one you'll get with Download Booster turned off. With it on, the icon should change to an upward-pointing Wifi symbol with LTE above it. The LTE+ icon is from the original CSC.
Click to expand...
Click to collapse
Ok, some weird stuff just happened, got it all figured out now....
I have a N950F from Clove UK. The original icons were 4G & 4G+, never saw LTE or LTE+. After I flashed this mod it changed to 4G/LTE like what I'm used to seeing on my TMO N5.
The reason I asked cause I had just changed ro.config.tima from 1 to 0 to get SHealth working again because of root. After doing so I noticed the 4G/LTE indicator changed to LTE+. Also after that build.prop change, the preinstalled Microsoft apps reappeared. After root I wanted to uninstall them but they disappeared, didn't show as installed in Ti Backup either.
But what I didn't notice immediately is that everything I got from installing this mod had disappeared too like as if I never installed it with the exception of the LTE+ icon which I never had before.
Makes sense why the Microsoft apps started working again after the tima change but don't know why it would affect this mod. I simply reflashed this mod & everything's back to normal. Just throwing this out there if it happens to anyone else.

shouren04 said:
Ok, some weird stuff just happened, got it all figured out now....
I have a N950F from Clove UK. The original icons were 4G & 4G+, never saw LTE or LTE+. After I flashed this mod it changed to 4G/LTE like what I'm used to seeing on my TMO N5.
The reason I asked cause I had just changed ro.config.tima from 1 to 0 to get SHealth working again because of root. After doing so I noticed the 4G/LTE indicator changed to LTE+. Also after that build.prop change, the preinstalled Microsoft apps reappeared. After root I wanted to uninstall them but they disappeared, didn't show as installed in Ti Backup either.
But what I didn't notice immediately is that everything I got from installing this mod had disappeared too like as if I never installed it with the exception of the LTE+ icon which I never had before.
I simply reflashed this mod & everything's back to normal. Just tgrowing this out there if it happens to anyone else.
Click to expand...
Click to collapse
is that on the latest version from 9/28? On the first release I noticed that sometimes i had to flash it twice to get it to switch to T-Mobile because it was set to XAA default (I was just copying how the original was set up).

Kalm_Traveler said:
is that on the latest version from 9/28? On the first release I noticed that sometimes i had to flash it twice to get it to switch to T-Mobile because it was set to XAA default (I was just copying how the original was set up).
Click to expand...
Click to collapse
This is on N950FXXU1AQI1 build date 9/1 which I updated from OTA before root. It originally came with N950FXXU1AQH9.
I flashed only once & it worked perefectly fine until today after I changed the tima setting & rebooted. Well twice actually caused I flashed again removing the tmo boot jingle.
My CSC was originally XEU/XEU/XEU when it was on QH9. After the OTA update to QI1 it changed to XEF/XEF/XEU. SIM has always been tmobile since I received it. CSC after flashing this mod is TMB/TMB/XEU.

shouren04 said:
This is on N950FXXU1AQI1 build date 9/1 which I updated from OTA before root. It originally came with N950FXXU1AQH9.
I flashed only once & it worked perefectly fine until today after I changed the tima setting & rebooted. Well twice actually caused I flashed again removing the tmo boot jingle.
My CSC was originally XEU/XEU/XEU when it was on QH9. After the OTA update to QI1 it changed to XEF/XEF/XEU. SIM has always been tmobile since I received it. CSC after flashing this mod is TMB/TMB/XEU.
Click to expand...
Click to collapse
oh I mean when did you download my zip?
Anyhow I am working on a revised one just for adding T-Mobile's features (doesn't contain CSC info for other USA carriers). I noticed that the factory SK Telecom signal bars are deceiving compared to T-Mobile. With LTE Discovery running on my T-Mobile Note 5 right next to SK Telecom Note 8, the Note 5 is typically 7-12 dBm lower (like numerically lower, so on the same band the 5 is -84.0 dBm and the 8 is -97.0 dBm). If I run speed tests side by side the 8 gets a bit quicker downloads for a few minutes but then it suddenly drops. Just now after flashing my new test CSC file, the 5 was getting 50-90mbps down, and the 8 was getting 70-130mbps down, but suddenly the 8 started getting 2-5mbps max.

Kalm_Traveler said:
oh I mean when did you download my zip?
Anyhow I am working on a revised one just for adding T-Mobile's features (doesn't contain CSC info for other USA carriers). I noticed that the factory SK Telecom signal bars are deceiving compared to T-Mobile. With LTE Discovery running on my T-Mobile Note 5 right next to SK Telecom Note 8, the Note 5 is typically 7-12 dBm lower (like numerically lower, so on the same band the 5 is -84.0 dBm and the 8 is -97.0 dBm). If I run speed tests side by side the 8 gets a bit quicker downloads for a few minutes but then it suddenly drops. Just now after flashing my new test CSC file, the 5 was getting 50-90mbps down, and the 8 was getting 70-130mbps down, but suddenly the 8 started getting 2-5mbps max.
Click to expand...
Click to collapse
Oh, I didn't even know there was a revised version. Looks like I have the older one, pack v3a. Still never saw XAA though.
A revised version would be great, I wonder why the need for all the CSCs but I didn't feel like messing with anything. I'll keep an eye out. Thanks

Related

Note korean version call issue

Hello all,
anyone with the N version and has call issue like your calls will go straight to vm ?
i called my phone many times and it never rang
maybe i need to flash a different CSC ? I'm not sure
thanks
TheUndertaker21 said:
Hello all,
anyone with the N version and has call issue like your calls will go straight to vm ?
i called my phone many times and it never rang
maybe i need to flash a different CSC ? I'm not sure
thanks
Click to expand...
Click to collapse
Didn't have any issues with mine out of the box or now that I've finally got all the T-Mobile stuff working with it's CSC and apps. I've called out and received calls in both circumstances and had zero issues. What provider are you with here?
Kalm_Traveler said:
Didn't have any issues with mine out of the box or now that I've finally got all the T-Mobile stuff working with it's CSC and apps. I've called out and received calls in both circumstances and had zero issues. What provider are you with here?
Click to expand...
Click to collapse
Mine was some Band LTE I think.
Gonna try your link and see
Edit: your link you gave me fixed the issue.
Thanks.
Sent from my SM-N950F using XDA-Developers Legacy app
Kalm_Traveler said:
Didn't have any issues with mine out of the box or now that I've finally got all the T-Mobile stuff working with it's CSC and apps. I've called out and received calls in both circumstances and had zero issues. What provider are you with here?
Click to expand...
Click to collapse
How did you get the tmobile csc? I was having call issues too but when i changed the ims settings and enabled volte calls got better but when im in a area with bad lte service calls are taking long to go thru. Could that be a csc issue? Also i dont see a link that the op is saying you provided that fixed the problem
AssAssiN FtC said:
How did you get the tmobile csc? I was having call issues too but when i changed the ims settings and enabled volte calls got better but when im in a area with bad lte service calls are taking long to go thru. Could that be a csc issue? Also i dont see a link that the op is saying you provided that fixed the problem
Click to expand...
Click to collapse
Extracted it from the T-mobile ROM and dropped the files into a CSC changer flashable zip for an S8, modified it so it would work on my Note 8 and flashed it.
AssAssiN FtC said:
How did you get the tmobile csc? I was having call issues too but when i changed the ims settings and enabled volte calls got better but when im in a area with bad lte service calls are taking long to go thru. Could that be a csc issue? Also i dont see a link that the op is saying you provided that fixed the problem
Click to expand...
Click to collapse
that was my issue
i spent 45 mns on t mobile call then i realized why i'm calling them since my phone isn't a t mobile one lol
i flashed Kalm file
and that fixed my issue
hopefully the main dev can port it over
i don't think he's gonna be too happy with his file being modified like that
TheUndertaker21 said:
that was my issue
i spent 45 mns on t mobile call then i realized why i'm calling them since my phone isn't a t mobile one lol
i flashed Kalm file
and that fixed my issue
hopefully the main dev can port it over
i don't think he's gonna be too happy with his file being modified like that
Click to expand...
Click to collapse
ah I didn't even think about someone being upset about it. If he is I'll take the link down. I just wanted to share for anyone else in our situation since there is no official Note 8 CSC changer at the moment.
Kalm_Traveler said:
Extracted it from the T-mobile ROM and dropped the files into a CSC changer flashable zip for an S8, modified it so it would work on my Note 8 and flashed it.
Click to expand...
Click to collapse
I found the file in your other thread i just Odin it no root needed right? Thanks in advance
Not Odin, it is a flashable zip so you'll need a custom recovery and probably root
Kalm_Traveler said:
Not Odin, it is a flashable zip so you'll need a custom recovery and probably root
Click to expand...
Click to collapse
Ok cool glad i asked before i did anything lol
Ended up calling t mobile and they had me reset my network settings then turn off my phone while they did something on their end. Turned my phone back on and boom no more problems. Didn't want to try root yet until there was a more stable one available. Thanks for all the help
Kalm_Traveler said:
Not Odin, it is a flashable zip so you'll need a custom recovery and probably root
Click to expand...
Click to collapse
Do you have a link to the CSC file your talking about. I could use it also. I just got my note 8 yesterday from the same place you picked yours up, thanks
gubbilo144 said:
Do you have a link to the CSC file your talking about. I could use it also. I just got my note 8 yesterday from the same place you picked yours up, thanks
Click to expand...
Click to collapse
yeah it's in my thread here https://forum.xda-developers.com/showpost.php?p=73858645&postcount=17
But I redid it last night after someone confirmed that they didn't even need the Note 8 CSC files, and I deleted out everything for other carriers so the new file is only about 120mb instead of 300-something.
I can post that up after work if you want to wait, uploading is blocked here at work for some reason.
Have to add that wifi calling still doesn't seem to be working, but VoLTE does since calling does not drop me from LTE. I have no menu settings for either still, but after doing a full reset, reflashing etc I have the wifi calling quick toggle but it doesn't seem to turn on all the way - the "on" color is light-grey instead of white like everything else (dark grey when off) and in the System UI tuner app, no icon is set for Wifi Calling or VoLTE.
Kalm_Traveler said:
But I redid it last night after someone confirmed that they didn't even need the Note 8 CSC files, and I deleted out everything for other carriers so the new file is only about 120mb instead of 300-something.
I can post that up after work if you want to wait, uploading is blocked here at work for some reason.
Click to expand...
Click to collapse
Howdy. Did you post this anywhere yet? My phone is on it's way. Thanks for the seller tip.
Pinan said:
Howdy. Did you post this anywhere yet? My phone is on it's way. Thanks for the seller tip.
Click to expand...
Click to collapse
Yeah it's in my Exynos T-mobile CSC thread but I've got a better smaller one now. I took a pack that @TEKHD made for the S8+ F variant and switched out the files with Note 8 T-mobile files but there is a little bit left to go to make WiFi Calling work on our N950N, VoLTE works, HD voice works, video calling works, but I'm still trying to figure out what's missing for WiFi calling. It's menu isn't even showing up yet.
Current flashable zip is only 88mb and I'm fairly sure whenever I figure out the remaining files that need to be copied over it won't be much larger.
Kalm_Traveler said:
Yeah it's in my Exynos T-mobile CSC thread but I've got a better smaller one now.
Click to expand...
Click to collapse
Right. The better smaller one is the one I'm looking for. I already had downloaded the older/larger one, then I saw your post.
Is the smaller one available?
Pinan said:
Right. The better smaller one is the one I'm looking for. I already had downloaded the older/larger one, then I saw your post.
Is the smaller one available?
Click to expand...
Click to collapse
I'm about to do a factory Odin flash to stock and test the latest version - if it works properly I'll post it up with a link - though I don't want to step on anyone's toes since the core script and idea belongs to TEKHD.
Fair warning as far as right now I still haven't figured out why WiFi Calling is missing, I set up this the same way he has his S8+ pack for their F variant aside from adding a few framework files that I found referenced in the Tmo Wifi Calling apk that don't exist on a factory Korean N950N but are on the Tmo ROM, and my theory if this next attempt doesn't enable WiFi Calling is that the N950N is fundamentally either just missing more files that need to be in place for it to work and I haven't found them yet, or that it has different/incompatible versions of some files that the T-Mobile Wifi Calling needs to function.
In other words I have 2 more things to test, then I am going to try fully wiping, flashing an N950F-based ROM and apply the T-Mobile WFC pack to that, since the S8/S8+ options that enable it for those folks are for the F variants, not the N variant but the F and N have the same hardware.
Kalm_Traveler said:
I'm about to do a factory Odin flash to stock and test the latest version - if it works properly I'll post it up with a link - though I don't want to step on anyone's toes since the core script and idea belongs to TEKHD.
Fair warning as far as right now I still haven't figured out why WiFi Calling is missing, I set up this the same way he has his S8+ pack for their F variant aside from adding a few framework files that I found referenced in the Tmo Wifi Calling apk that don't exist on a factory Korean N950N but are on the Tmo ROM, and my theory if this next attempt doesn't enable WiFi Calling is that the N950N is fundamentally either just missing more files that need to be in place for it to work and I haven't found them yet, or that it has different/incompatible versions of some files that the T-Mobile Wifi Calling needs to function.
In other words I have 2 more things to test, then I am going to try fully wiping, flashing an N950F-based ROM and apply the T-Mobile WFC pack to that, since the S8/S8+ options that enable it for those folks are for the F variants, not the N variant but the F and N have the same hardware.
Click to expand...
Click to collapse
Sounds good. I went through the same things with my Note 2 years ago. I figured it out and got WiFi Calling working.
Fwiw, I have no interest in Wifi Calling on my Note 8, as my signal (also T-Mobile) is always good, and I use Hangouts (or whatever) when I'm on Wifi, for free calling.
I don't have Note 8 yet, but will order soon from the same seller as you.
Do you have any other suggestions for getting everything up and running for T-Mobile (except WiFi Calling), or is simply flashing the CSC file?
Pinan said:
Sounds good. I went through the same things with my Note 2 years ago. I figured it out and got WiFi Calling working.
Fwiw, I have no interest in Wifi Calling on my Note 8, as my signal (also T-Mobile) is always good, and I use Hangouts (or whatever) when I'm on Wifi, for free calling.
I don't have Note 8 yet, but will order soon from the same seller as you.
Do you have any other suggestions for getting everything up and running for T-Mobile (except WiFi Calling), or is simply flashing the CSC file?
Click to expand...
Click to collapse
If you don't care about Wifi Calling yeah I would say just root, custom kernel, and flash the CSC. You'll get VoLTE, HD voice, video calling etc
Kalm_Traveler said:
If you don't care about Wifi Calling yeah I would say just root, custom kernel, and flash the CSC. You'll get VoLTE, HD voice, video calling etc
Click to expand...
Click to collapse
Ahhhh, of course. I'd forgotten about the kernel. Suggestions?
Thank you for the assist.

Is there a step-by-step guide to flash Verizon firmware onto an unbranded N8?

Please ignore...found all the info I needed.
odesskiy said:
Please ignore...found all the info I needed.
Click to expand...
Click to collapse
I'm interested in flashing the VZW user data. Where did you find the info you needed?
Actually, I haven't quite. None of the Verizon ROMs I'm downloading from updato have the userdata file
I heard I can call Verizon and get a tech to enable the vzw features like WiFi calling... I may try to do that tomorrow.
Corruption Inc said:
I heard I can call Verizon and get a tech to enable the vzw features like WiFi calling... I may try to do that tomorrow.
Click to expand...
Click to collapse
No Wi-Fi calling, no Video Calling, no Visual Voicemail. Sorry.
It's interesting that you posed this. I have been messing around with my phone trying to get a TMO firmware on my Verizon variant. Every time I would flash the firmware, I would get an overlay of Verizon and TMO apps. You can check my thread for details, but this is the firmware that I was working with: N950USQU1AQI5 - SM-N950U TMB USA (T-Mobile)
leprkon said:
It's interesting that you posed this. I have been messing around with my phone trying to get a TMO firmware on my Verizon variant. Every time I would flash the firmware, I would get an overlay of Verizon and TMO apps. You can check my thread for details, but this is the firmware that I was working with: N950USQU1AQI5 - SM-N950U TMB USA (T-Mobile)
Click to expand...
Click to collapse
Does the ROM you're flashing include USERDATA file that you stick in the UMS slot in Odin?
Went and read your thread, what a friggin' disaster. I flashed Verizon ROM yesterday. The software version was showing as VZW/VZW/XAA. Verizon never recognized my device as a Verizon one, so still no luck with Wi-Fi calling, Video calling or Voice Mail. Then I tried to bring back Samsung Cloud by linking to the activity via QuickShortcutMaker. Seems to work for a lot of people, but for me it was just force closing. Got pissy and flashed back to XAA firmware. Restored everything from Samsung Cloud and am pretty content again. Screw Verizon is all I can say.
odesskiy said:
Does the ROM you're flashing include USERDATA file that you stick in the UMS slot in Odin?
Went and read your thread, what a friggin' disaster. I flashed Verizon ROM yesterday. The software version was showing as VZW/VZW/XAA. Verizon never recognized my device as a Verizon one, so still no luck with Wi-Fi calling, Video calling or Voice Mail. Then I tried to bring back Samsung Cloud by linking to the activity via QuickShortcutMaker. Seems to work for a lot of people, but for me it was just force closing. Got pissy and flashed back to XAA firmware. Restored everything from Samsung Cloud and am pretty content again. Screw Verizon is all I can say.
Click to expand...
Click to collapse
Yup, I've tried multiple different firmware versions that all had the USERDATA file flashed into UMS. I am trying to do a carrier change with the factory binary firmware that BlueFox721 found, but so far, it isn't working. I am sure that someone will figure something out soon though....maybe....hopefully....? I am thinking about flashing to XAA firmware and leaving it alone as well.
odesskiy said:
No Wi-Fi calling, no Video Calling, no Visual Voicemail. Sorry.
Click to expand...
Click to collapse
I'm not 100% sure about that. I know without the Verizon USERDATA we will not get Verizon Visual Voicemail. But "HD Calling" (VoLTE) is an option on the phone. That's one down I guess. Verizon locks out video calling when you activate an unlocked phone (at least on my account they did), so I know I'm not getting that.
WiFi calling is an interesting one though. It's the only one I REALLY REALLY want. I spoke with a tech who hopped into my phone via diagnostics through the My Verizon app. She said "Advanced Calling" is enabled on my phone, and confirmed VoLTE. She said VoWiFi is there but it's like it's greyed out, she couldn't enable it She said that Verizon isn't actively "blocking" it. I'm seriously hoping it's in a hidden shortcut somewhere.
I have vzw firmware with userdata on my unbranded note 8. I got it from updato. It was uploaded on Sept. 15th. I can confirm that wifi calling and visual voicemail work.
Can you provide the link to the ROM on updato? Also, did you do anything special besides flashing all files via modified Odin? Which CSC did you use? Thanks!
I flashed the u not u1(which is my model #) via Odin found at:
https://www.sammobile.com/firmwares/SM-N950U/VZW/download/N950USQU1AQI5/188972/
Everything works except video calling because Verizon blocks it on their system if you're not using a Verizon IMEI#. There is a workaround though. If you put your sim card into a Verizon branded phone, boot it, then pull the sim and put it in your unlocked note 8, video calling works until you reboot and their system catches a non Verizon IMEI number hitting their network. Then it's automatically blocked. I started using Google Duo instead and I'm happy. Wi-Fi calling, VoLTE, and Visual Voicemail are all working great.
Sent from my SM-N950U using XDA-Developers Legacy app
Ohhhh, almost forgot, use the prince comsy Odin to flash the user file.
I may try it again at some point. For now I have everything set up exactly as I want and I like Samsung settings menu much better than Verizon's. I like the ability to use Samsung cloud too. Voice mail is about the only thing that I miss but Google Voice is working great and even transcribes voice mails for free (as opposed to $2.99/mo Verizon charges for "Premium" Voice Mail). I've never used wi-fi calling or video calling. There are so many apps like Duo, Viber, WhatsApp, Skype that can do the same thing, it's really a non-issue.
These are the links I used to flash my unlocked n8 to give me all the features needed to work with Verizon. I'm using Google voice for my voicemail and video calling isn't an option.
http://updato.com/firmware-archive-select-model?record=3F727F749A7B11E7963AFA163EE8F90B
https://www.androidfilehost.com/?fid=24591023225177749
Follow the following to the T and you'll get what you're looking for. I flashed the u not u1(which is my model #) via the Prince Comsy Odin found at:
https://www.sammobile.com/firmwares/SM-N950U/VZW/download/N950USQU1AQI5/188972/
Flash the BL in BL, AP in AP, CP in CP, CSC in CSC(not HOME_CSC), and the USERDATA in the UMS. To enable UMS ensure your using the Prince Comsy Odin, right click the Odin3.ini file and edit it, change UMS/PATCH=0 TO UMS/PATCH=1 and save. Flash all together and everything works except video calling because Verizon blocks it on their system if you're not using a Verizon IMEI#. There is a workaround though. If you put your sim card into a Verizon branded phone, boot it, then pull the sim and put it in your unlocked note 8, video calling works until you reboot and their system catches a non Verizon IMEI number hitting their network. Then it's automatically blocked. I started using Google Duo instead and I'm happy. Wi-Fi calling, VoLTE, and Visual Voicemail are all working great.
Sent from my SM-N950U using XDA-Developers Legacy app
unsatgoua said:
Follow the following to the T and you'll get what you're looking for. I flashed the u not u1(which is my model #) via the Prince Comsy Odin found at:
https://www.sammobile.com/firmwares/SM-N950U/VZW/download/N950USQU1AQI5/188972/
Flash the BL in BL, AP in AP, CP in CP, CSC in CSC(not HOME_CSC), and the USERDATA in the UMS. To enable UMS ensure your using the Prince Comsy Odin, right click the Odin3.ini file and edit it, change UMS/PATCH=0 TO UMS/PATCH=1 and save. Flash all together and everything works except video calling because Verizon blocks it on their system if you're not using a Verizon IMEI#. There is a workaround though. If you put your sim card into a Verizon branded phone, boot it, then pull the sim and put it in your unlocked note 8, video calling works until you reboot and their system catches a non Verizon IMEI number hitting their network. Then it's automatically blocked. I started using Google Duo instead and I'm happy. Wi-Fi calling, VoLTE, and Visual Voicemail are all working great.
Click to expand...
Click to collapse
You can also call to have your imei added to their list...if one tech does not know how...call another until one will...others have had success and it adds all features available...
Purchased an N950U1 ("unlocked") from Samsung under the Note7 injured customers plan and put it on Verizon.
I need wifi calling due to weak signal at home but I also need the flexibility of an unlocked phone to use on international travels.
Have not yet modified my phone in any way.
Talked to a Verizon rep today.
He refused to admit that there is a way to change the IMEI in the database. Claimed it was an administrative/financial/controlling/some other crap that makes it not possible. He was able to provision voLTE (HD Calling) but no video calling and no wifi calling (important for me due to weak cell signal at home).
When Samsung builds the phones it publishes the IMEI listing what exactly is in the phone. Verizon looks at that list and if it's not originally a Verizon Firmware from Samsung, they won't provision it for certain services. (Apparently unless you reach someone who knows how to go around it, haven't tried multiple calls yet.)
This is kind of a new situation since about the Samsung S8; phones are (finally) all hardware identical (in a specific region, anyway) but only differ in firmware.
The next improvement is that the carriers are slowly realizing that blaotware is bad (Too slowly but at least progress is being made.) - even going so far as to allow some of it to be uninstalled - and more recent versions of Android offer more control over stuff so bloatware is not the issue it once was.
Differences between phones:
- Unlocked has: Samsung cloud, Samsung interface
- Locked has: Verizon bloatware, wifi calling, video calling, visual voice mail
(Did I miss anything?)
So far I see the options are this:
- Leave phone as is, accept fewer calling options in favor of less bloat and other improvements
- Install Verizon firmware and hope to find someone who will "fix" the provisioning
- Install Verizon firmware and activate it by switching from a "real" Verizon phone to this one without a reboot (how does that get the wifi calling to appear in the menu?)
- Return the phone and get a Verizon version.
Not sure yet what I'll do but leaning towards the Firmware/"Fix" version.
To complicate things, wife is on AT&T. That has even worse reception at home and she's there much more often.
If you need Verizon's wife calling and video calling on, you need to flash Verizon firmware in full.
odesskiy said:
No Wi-Fi calling, no Video Calling, no Visual Voicemail. Sorry.
Click to expand...
Click to collapse
I'll second that. Unfortunately true.

Enable Volte and VOWIFI on unlocked note 8

Hi,
I've an Galaxy Note 8 (canadian, SM-N950W), buyed directly from samsung, so it's factory unlock and not in any carrier database.
My carrier offer Volte and Vowifi on S7, S7 Edge, and iPhone. I've an Volte capable sim card, and the volte component is activated in my account whit my carrier (i've an S7 edge in my carrier database).
Now, i want to get it to work whit my note 8. I've done many search on the web, and found nothing that work. I've try to get a shortcut for the ims settings, but it said "not found any csc feature", and the apps won't open.
After that, i've thinked about many other alternative, but i'm not sure if it will work, that the reason i'm asking before doing anything wrong and brick my phone. I know all the samsung carrier-specific function is on the CSC. I can just root and edit the config file, but i don't want to void my warranty, and get limited to 80% of charge.
So, another thing i'm thinking, is to flash the s7 edge CSC on my note 8, that already have the volte function enabled on it. Will it work, because it's not the same model?
I've tried too opening my firmware (downloaded from the web for my carrier), extract it, but when it's time to access the csc img.ext4 file, i get a "corrupted archive" from winrar, that let me doing anything.
Any ideas? Thank!
dardares said:
Hi,
I've an Galaxy Note 8 (canadian, SM-N950W), buyed directly from samsung, so it's factory unlock and not in any carrier database.
My carrier offer Volte and Vowifi on S7, S7 Edge, and iPhone. I've an Volte capable sim card, and the volte component is activated in my account whit my carrier (i've an S7 edge in my carrier database).
Now, i want to get it to work whit my note 8. I've done many search on the web, and found nothing that work. I've try to get a shortcut for the ims settings, but it said "not found any csc feature", and the apps won't open.
After that, i've thinked about many other alternative, but i'm not sure if it will work, that the reason i'm asking before doing anything wrong and brick my phone. I know all the samsung carrier-specific function is on the CSC. I can just root and edit the config file, but i don't want to void my warranty, and get limited to 80% of charge.
So, another thing i'm thinking, is to flash the s7 edge CSC on my note 8, that already have the volte function enabled on it. Will it work, because it's not the same model?
I've tried too opening my firmware (downloaded from the web for my carrier), extract it, but when it's time to access the csc img.ext4 file, i get a "corrupted archive" from winrar, that let me doing anything.
Any ideas? Thank!
Click to expand...
Click to collapse
My logic says, surely the easiest way would be to
flash your carriers Note 8 stock Rom with Odin
If this is possible. This way you most likely to keep
everything official. (Knox etc)
I was in a similar situation.
In my case i had a branded Note 8 and
unintentionally flashed unbranded Samsung firmware.
I did not also have volte and wifi calling etc.
No shortcuts work
So i flash my correct branded carrier firmware
All was working again.
I have no carrier branded bloat, as i uninstalled
them.
This for me was the easiest option
Good luck.
Thank for replying willcor
In your case, can you access the ims settings shortcut? And then, enable Volte and get it to work?
Are you rooted? And does the note 8 is officialy supported by your carrier?
FInaly, can i just flash the csc whit odin so i will keep my file, or i need to flash the complete rom, and loosing my data?
Thank!
dardares said:
Thank for replying willcor
In your case, can you access the ims settings shortcut? And then, enable Volte and get it to work?
Are you rooted? And does the note 8 is officialy supported by your carrier?
FInaly, can i just flash the csc whit odin so i will keep my file, or i need to flash the complete rom, and loosing my data?
Thank!
Click to expand...
Click to collapse
Firstly, i am not rooted. Stock branded carrier firmware.
As i already had my sim enabled for volte, wifi calling
etc with carrier i re flashed the carrier firmware
Volte appeared "automatic" after flashing. (Short while later ) For me the easiest way.
It was unintentionally that i had flash unbranded
Samsung firmware.
I was originally on branded firmware.
(Vodacom /Vodafone.)
I soft bricked my device while
beta testing.
When i was on this unbranded Samsung firmware
i noticed that there was no volte, wifi calling
and no stock Hiya spam software. etc.
I used QuickShortcutMaker to try and enable
shortcut to wifi calling. No luck.
I'm only suggesting you check this option out
... if possible, then surely it the best way to go.?
Further just flashing to change CSC gave me all sorts of
issues.
I landed up having XEF (France) and my device showing 32 gig storage.! Instead of 64 gig.
then flashing again i landed up on XFE (SAMSUNG)
Sorted storage out to 64 gig.
Then again i Flashed carrier firmware
4 x files ( did not flash home CSC but the other CSC
which resetted device and all is well and knox 0 x0
Bottom line is that
all my previous devices are rooted. So i knew what i was doing.
When i soft bricked my device etc.
so i did not panic.
So i suggest make sure or
look for a relevant video etc on YouTube
if not sure
Yes you are going to lose your data. So do a backup.
Flashing the "home CSC" basically is a dirty
flash.. You don't loose anything.
Which i think is not going to help you.?
Good luck.
Hi,
I've flashed the firmware of an operator that support the note 8, but still not any settings for it in the phone app setting. Can't still access ims setting too.
dardares said:
Hi,
I've flashed the firmware of an operator that support the note 8, but still not any settings for it in the phone app setting. Can't still access ims setting too.
Click to expand...
Click to collapse
for me the ,the best option /scenario would be .....
1) Your service provider that you enabled volte ,wifi calling etc with .
2) Further your sim requirements ,for me i had to have sim 64 or higher ( with correct CSC of carrier .)
3) Then obviously that same service provider ( above ) stock Note 8 firmware ,if compatible with your Note 8 model /device etc .
According to what i experience surely , above should be enough to get it enabled .?
Plse note.....
i would not use another carrier firmware etc ,
(as in this case) just because it should have similar firmware .
Try to align your options ,to make it easier .!
This for me should be an key option ,not another provider that has similar functions etc .
Remember you got no root ,would prefer to keep knox 0 x 0 etc .
so your options are limited .?
good luck
Hi,
Still not getting it to work. But today, i've noticed LTE+ icon appear intermittent. It's switch to 3G when i place call.
No any settings of VOLTE.
Can't find any solution to root my phone (snapdragon), because i've the new update. I'm pretty sure it's a way to get it to work, but don't know how. It's just software issues because my operator was activated it in my account.
Hi,
Finaly, after 3 !!! factory reset, gessing whit 3 different carrier, i've activated it, i've it in the settings.
Now, when i make a call, it switch to 4G. I think it's the APN. I know my carrier need 3 apn for the VOLTE, and still have only one. I will try to find the 3 apn setting today.
For the vowifi, i see it in the notification center, a toggle to activate it, but it's do nothing.
I've successfully found the ims, there are 4 for my operator. But i can't find the IMS APN type in the option given in the phone.... How i can enable it?
dardares said:
I've successfully found the ims, there are 4 for my operator. But i can't find the IMS APN type in the option given in the phone.... How i can enable it?
Click to expand...
Click to collapse
If you want it to be easier call your carrier and have them add the imei # to their database then the imei will be whitelist and reprovisioned...then you can just use the unlocked firmware or the full carrier Firmware...
BlueFox721 said:
If you want it to be easier call your carrier and have them add the imei # to their database then the imei will be whitelist and reprovisioned...then you can just use the unlocked firmware or the full carrier Firmware...
Click to expand...
Click to collapse
Try this video. I literally JUST did this after WEEKS of looking for an answer.
watch?v=gjFs4ksDdtg
P.S. Won't let me enter a link so this is the video on "you tube".
gknight1971 said:
Try this video. I literally JUST did this after WEEKS of looking for an answer.
watch?v=gjFs4ksDdtg
P.S. Won't let me enter a link so this is the video on "you tube".
Click to expand...
Click to collapse
I have posted many times with the same info...Several others have as well..
Thanks for sharing though...just search IMS BlueFox721 in XDA search and you will get more info than the video explains as there are other settings to do as well..
Thanks again for sharing
that video and related info is only to add the missing features if you are not on the right csc.
but it wont fix the issue where the carrier is only allowing imei from phones they sell to use these enhanced voice features. In the case of Rogers and others, you can try calling them all you want but in the end they wont do squat to white list your imei. maybe some other providers will yeild to your requests but Rogers is know to not white list non carrier phones.
I successfully got HD Voice turned on and working. But no sign of Wi-Fi calling. I was searching through shortcutmaster and came across a menu where I can turn on wifi calling. It isnt grayed out, however it wont actually toggle over. The screenshot posted is from tapping the menu dots in the top right part of the screen. I assume I need these filled in to enable it. Any ideas on how to populate the right info. Im on verizon, but got the Note 8 from Samsung, carrier unlocked. SM-N950U1
hb
wdcspurs said:
I successfully got HD Voice turned on and working. But no sign of Wi-Fi calling. I was searching through shortcutmaster and came across a menu where I can turn on wifi calling. It isnt grayed out, however it wont actually toggle over. The screenshot posted is from tapping the menu dots in the top right part of the screen. I assume I need these filled in to enable it. Any ideas on how to populate the right info. Im on verizon, but got the Note 8 from Samsung, carrier unlocked. SM-N950U1
Click to expand...
Click to collapse
How you turn on Volt?

N950N Olympics edition having trouble on TMobile

Hi all,
Received an Olympic edition note 8 (n950n) at the Olympics. We were supplied originally with a KT sim and even in the settings there's a "service provider" menu of KT related items. I have gotten back to North America and popped in my TMobile sim. It took resetting all network settings until I finally got LTE working on it.
However, volte doesn't seem to work at all. I even downloaded the shortcut master and went to ims settings to enable volte switch but still switches to 3g when I make a call. Similarly it can't even find hd calling. The option in shortcut master "hd voice" shortcut says "not found" when I try to launch it.
Ideally it seems as though I just need a different CSC but I don't want to void any warranty on this phone, especially given that I'm sure Samsung USA won't touch it since it's an international model.
Are the n950n's just lacking in many features?
Thanks!
I dont know how your carrier handles VOLTE, but my carrier requested me to go in person and there they activated the service
hgeek23 said:
Hi all,
Received an Olympic edition note 8 (n950n) at the Olympics. We were supplied originally with a KT sim and even in the settings there's a "service provider" menu of KT related items. I have gotten back to North America and popped in my TMobile sim. It took resetting all network settings until I finally got LTE working on it.
However, volte doesn't seem to work at all. I even downloaded the shortcut master and went to ims settings to enable volte switch but still switches to 3g when I make a call. Similarly it can't even find hd calling. The option in shortcut master "hd voice" shortcut says "not found" when I try to launch it.
Ideally it seems as though I just need a different CSC but I don't want to void any warranty on this phone, especially given that I'm sure Samsung USA won't touch it since it's an international model.
Are the n950n's just lacking in many features?
Thanks!
Click to expand...
Click to collapse
Hey There,
I'm glad to stumble upon an actual user of an Olympic edition.
Would you mind installing Samsung PhoneInfo app from playstore and sharing your current CSC Code, and your Device Model number - which I assume is N950N ?
I'm just looking for a way to obtain the bootanimation and the theme of it...
hgeek23 said:
Hi all,
Received an Olympic edition note 8 (n950n) at the Olympics. We were supplied originally with a KT sim and even in the settings there's a "service provider" menu of KT related items. I have gotten back to North America and popped in my TMobile sim. It took resetting all network settings until I finally got LTE working on it.
However, volte doesn't seem to work at all. I even downloaded the shortcut master and went to ims settings to enable volte switch but still switches to 3g when I make a call. Similarly it can't even find hd calling. The option in shortcut master "hd voice" shortcut says "not found" when I try to launch it.
Ideally it seems as though I just need a different CSC but I don't want to void any warranty on this phone, especially given that I'm sure Samsung USA won't touch it since it's an international model.
Are the n950n's just lacking in many features?
Thanks!
Click to expand...
Click to collapse
Short answer, sell it and get the USA version.
Sent from my SM-N950U using Tapatalk
Don't want to sell something that has such sentimental value to me
Product code SM-N950NZWZKTC
CSC code KTC
Additionally it doesn't seem to have the ability to have conference calls?
If you enabled all the switches through IMS setting & VoLTE still doesn't work, you'll need T-mobile CSC to get it working. Aside from the IMS settings, there are some VoLTE related settings in cscfeatures.xml. I have a N950F with modified T Mobile CSC, VoLTE, Wifi calling are working fine, I also have the VoLTE quick setting tile. But I'm rooted & is how I installed it
You'll need T Mobile CSC for wfi calling.
---------- Post added at 05:06 PM ---------- Previous post was at 04:56 PM ----------
Limeybastard said:
Short answer, sell it and get the USA version.
Sent from my SM-N950U using Tapatalk
Click to expand...
Click to collapse
Heck no, I say root it, I'd never trade it for a US Snapdragon but that's just me. Can easily get VoLTE working along with many more features.
shouren04 said:
If you enabled all the switches through IMS setting & VoLTE still doesn't work, you'll need T-mobile CSC to get it working. Aside from the IMS settings, there are some VoLTE related settings in cscfeatures.xml. I have a N950F with modified T Mobile CSC, VoLTE, Wifi calling are working fine, I also have the VoLTE quick setting tile. But I'm rooted & is how I installed it
You'll need T Mobile CSC for wfi calling.
Click to expand...
Click to collapse
Will the Tmobile CSC work on this particular device? Tmobile csc i thought would not work on the 950n's as its not the same hardware?
where can i get the csc?
hgeek23 said:
Will the Tmobile CSC work on this particular device? Tmobile csc i thought would not work on the 950n's as its not the same hardware?
where can i get the csc?
Click to expand...
Click to collapse
That I have no idea, I have no idea if flashing just the CSC file works between different model/chipset phones. I assume not. I rooted my phone in 2 days so I have no experience flashing official CSC files.
I'm using a modified version of TEKHD's S8 T-Mobile transformation pack. It's an early version of the following mod that I further modified for myself.
[MOD] Exynos T-Mobile CSC Wifi Calling, VoLTE etc for N950N / N950F
The person who made it has a N & specifically made it to get VoLTE & WIFI calling to work on N models. I'm using an earlier version cause it works fine on F models but still had issues on N models. To summarize that thread, he finally got it working fine for N models with nothing additional needed. But you need TWRP & root to install it.
Limeybastard said:
Short answer, sell it and get the USA version.
Sent from my SM-N950U using Tapatalk
Click to expand...
Click to collapse
shouren04 said:
That I have no idea, I have no idea if flashing just the CSC file works between different model/chipset phones. I assume not. I rooted my phone in 2 days so I have no experience flashing official CSC files.
I'm using a modified version of TEKHD's S8 T-Mobile transformation pack. It's an early version of the following mod that I further modified for myself.
[MOD] Exynos T-Mobile CSC Wifi Calling, VoLTE etc for N950N / N950F
The person who made it has a N & specifically made it to get VoLTE & WIFI calling to work on N models. I'm using an earlier version cause it works fine on F models but still had issues on N models. To summarize that thread, he finally got it working fine for N models with nothing additional needed. But you need TWRP & root to install it.
Click to expand...
Click to collapse
I need to flash a new kernel? Firmware? Will this replace the Olympics bootscreen?
@hgeek23 Did you see my PM ? Thanks
hgeek23 said:
I need to flash a new kernel? Firmware? Will this replace the Olympics bootscreen?
Click to expand...
Click to collapse
It won't replace the Olympics boot screen but it will trip Knox & may void warranty (not sure what warranty laws are from the original COO, some countries don't void warranty for tripping Knox). But if you are in the US, you can't claim warranty on the phone in the US anyway.
You'd have to install TWRP & root your phone to install the mod I linked. But being how rare that phone is, I wouldn't do it unless you find a copy of the stock Olympics FW for that phone in case anything happens. Seems like others have been looking for it but can't find it yet. Other say it's just a theme that can be installed but if it has a different boot screen then I doubt it's just a theme for the theme store.
hgeek23 said:
Hi all,
Received an Olympic edition note 8 (n950n) at the Olympics. We were supplied originally with a KT sim and even in the settings there's a "service provider" menu of KT related items. I have gotten back to North America and popped in my TMobile sim. It took resetting all network settings until I finally got LTE working on it.
However, volte doesn't seem to work at all. I even downloaded the shortcut master and went to ims settings to enable volte switch but still switches to 3g when I make a call. Similarly it can't even find hd calling. The option in shortcut master "hd voice" shortcut says "not found" when I try to launch it.
Ideally it seems as though I just need a different CSC but I don't want to void any warranty on this phone, especially given that I'm sure Samsung USA won't touch it since it's an international model.
Are the n950n's just lacking in many features?
Thanks!
Click to expand...
Click to collapse
Maybe you've got the rare paralympic edition of Note8 which isn't capable of it? (I know, tastefully offensive. I'll be going to hell for that joke)
On a serious note, since it's the N950N which is similar to the N950F afaik, you're better off asking TMobile directly about any connectivity issues.
Usually like others have previously mentioned, should be CSC related but f.e. (if I'm not mistaken) due to the OMC folder/ structure, nearly all country CSC are included. Just the CSC features aren't accessible unless you replace the specific CSC with a modified one from S8/S8+.
If TMobile can't fix it or help you out, you're choice would be to root, double check with a N950F/N950N user if they have volte or (someone has to jump in here to verify) try flashing -if available- factory binaries for specifically USA.
I doubt T-Mobile will help or can even do anything being an international phone. My F on T-Mobile USA worked perfectly fine. You don't need IMEI provisioning with T-Mobile USA like you do with some carriers like AT&T. My speeds were great out the box, better than my T-Mobile Note 5, just didn't have VoLTE & Wifi calling until I enabled them w/ root. We now have 2 more Note 8s in the household, U T-Mobile variants. Speeds are pretty much exactly the same as my F.
shouren04 said:
That I have no idea, I have no idea if flashing just the CSC file works between different model/chipset phones. I assume not. I rooted my phone in 2 days so I have no experience flashing official CSC files.
I'm using a modified version of TEKHD's S8 T-Mobile transformation pack. It's an early version of the following mod that I further modified for myself.
[MOD] Exynos T-Mobile CSC Wifi Calling, VoLTE etc for N950N / N950F
The person who made it has a N & specifically made it to get VoLTE & WIFI calling to work on N models. I'm using an earlier version cause it works fine on F models but still had issues on N models. To summarize that thread, he finally got it working fine for N models with nothing additional needed. But you need TWRP & root to install it.
Click to expand...
Click to collapse
Hey there, I thought I recognized the name. Remember me? One of the first to test and rip open the F model to try and figure out the LTE issue / carrier aggregation issue.
I've read through some pages over on the OEM Lock thread ... so to conclude, they figured out the issue with the OEM lock disappearing, but did they ever figure out the carrier aggregation for using F/N model 100% on T-Mobile??
I know people with the F and N models that are still suffering from carrier aggregation and like this Olympic Edition model, which is just a N model with a cool back white Olympic cover. Those who plan to use this on T-Mobile may face the LTE connectivity (carrier aggregation) issue..
For those in really good reception areas may not seem like they have an issue, but that is because they are connected to a really strong (single) signal/frequency, which makes it seem like everything is fine...
Would you be able to provide links to any progress regarding this issue? Has it been solved? If so, it's likely buried in the pages somewhere in the other threads....:highfive:
iunlock said:
Hey there, I thought I recognized the name. Remember me? One of the first to test and rip open the F model to try and figure out the LTE issue / carrier aggregation issue.
I've read through some pages over on the OEM Lock thread ... so to conclude, they figured out the issue with the OEM lock disappearing, but did they ever figure out the carrier aggregation for using F/N model 100% on T-Mobile??
I know people with the F and N models that are still suffering from carrier aggregation and like this Olympic Edition model, which is just a N model with a cool back white Olympic cover. Those who plan to use this on T-Mobile may face the LTE connectivity (carrier aggregation) issue..
For those in really good reception areas may not seem like they have an issue, but that is because they are connected to a really strong (single) signal/frequency, which makes it seem like everything is fine...
Would you be able to provide links to any progress regarding this issue? Has it been solved? If so, it's likely buried in the pages somewhere in the other threads....:highfive:
Click to expand...
Click to collapse
Yes I remember you. I may not be the best guy to answer your questions but I'll share what I remember.
If you remember, I was just about the only guy in those threads that didn't experience any of the issues you guys did. I'm still using an early version of KT's TMO zip which was basically a slightly modified version of tekhd's S8 zip. The versions to follow is when they started changing more & had issues as it was later found out that the TMB_keystrings.dat from N950U was the cause. Once they replaced that file the issues were reported to have been resolved. I think the current version is like 9m or something I like, I'm using 3a & always have been, never tried any later versions & is probably why I never experienced those issues.
At home my reception is not very good nor are speeds, I get 20-40mbps depending on the time of day. This was the same before I used the zip. My CA combos were different than what the zip gave me but I still had the combos that get's used the most in my area. Around town in good areas I can get 80-135mbps. I stopped checking as I put the subject to rest a while ago.
A few months ago my parents both got Tmobile N950Us. I compared my F with the TMO zip & speeds are pretty much the same, sometimes my F is slightly faster, sometimes the U, but not a big difference so I consider that other factors & call them the same. I've even tried a speed test at a local T-mobile store & the speed was like 6mbps (that area I know doesn't have good coverage) on a U where mine was getting just under 20. Still I'm not saying my F is any better but since I was able to test actual T-Mobile U variants, I don't believe my phone to have any issues with speeds & CA in my area.
Yes the Olympics edition is simply an N with a theme applied and physical cover with the logo on it. the bootscreen is an olympics logo etc.
Merging calls doesnt seem possible, i dont know why. LTE frequently drops on Tmobile now and just goes to 3g or no service at all.
Volte not working either.
I had a similar situation. I bought my phone (N950F) from abroad. Although the phone was in the compatible devices list of my carrier company, they told me that VoLTE could not be used on phones taken from abroad (silly reason). VoLTE enable is carried out by sending a request SMS to the carrier. I put my SIM card into a friend's phone, and sent the request through it. My carrier enabled my SIM card. I put it back to my phone and voila! I have been using VoLTE since then without any problem.
Just wanted to post a final kind of update and that is that the above referenced CSC for Tmobile worked well.

(Firmware Inside)Unlocked Samsung Note 9 - Finally Verizon Firmware With Wifi-Calling

Hi All,
I have been trying to follow all of these threads and waiting to get my hands on some VZW firmware since I am on verizon. I was rocking the Unlocked firmware but with only VOLTE , which is ok but I wanted to have backup for WIFI-Calling. I noticed in the other thread ( https://forum.xda-developers.com/ga...ock-odin-files-firmware-t3833205/post77449285) a user said to use Sam Mobile to download the firmware which Took about 5 hours. I figured the APP could maybe pull it if I typed in the right Model and Region. I tried using some different ones and the one that worked was the model : SM-N960U1 with "VZW" as the region. I have attached the screen shot and also uploaded to google drive for people to easily download.. Enjoy !!! The exciting thing is I used Odin with the said files on top of running the unlocked firmware and used the Home CSC and my data was kept safe. Basically everything was the same and it included the crappy Verizon apps but now I have wifi-calling .. sorry just a little excited..
The full Firmware name is this : N960U1UEU1ARH2/N960U1OYM1ARH2/N960U1UEU1ARH2/N960U1UEU1ARH2
Link is here : https://drive.google.com/file/d/1028hyBbHvTK1Pz9efGyPq5-Oeiuu5otd/view?usp=sharing
daillcyruz said:
Hi All,
I have been trying to follow all of these threads and waiting to get my hands on some VZW firmware since I am on verizon. I was rocking the Unlocked firmware but with only VOLTE , which is ok but I wanted to have backup for WIFI-Calling. I noticed in the other thread ( https://forum.xda-developers.com/ga...ock-odin-files-firmware-t3833205/post77449285) a user said to use Sam Mobile to download the firmware which Took about 5 hours. I figured the APP could maybe pull it if I typed in the right Model and Region. I tried using some different ones and the one that worked was the model : SM-N960U1 with "VZW" as the region. I have attached the screen shot and also uploaded to google drive for people to easily download.. Enjoy !!! The exciting thing is I used Odin with the said files on top of running the unlocked firmware and used the Home CSC and my data was kept safe. Basically everything was the same and it included the crappy Verizon apps but now I have wifi-calling .. sorry just a little excited..
The full Firmware name is this : N960U1UEU1ARH2/N960U1OYM1ARH2/N960U1UEU1ARH2/N960U1UEU1ARH2
Link is here : https://drive.google.com/file/d/1028hyBbHvTK1Pz9efGyPq5-Oeiuu5otd/view?usp=sharing
Click to expand...
Click to collapse
By flashing the VZW firmware you also lose the samsung cloud and also the places and Caller ID/Spam feature. Maybe more but that is as much as I can tell.
For me that's not a big deal
trebills said:
By flashing the VZW firmware you also lose the samsung cloud and also the places and Caller ID/Spam feature. Maybe more but that is as much as I can tell.
Click to expand...
Click to collapse
I used vzw firmware and was able to use samsung cloud, use QuickShortCutMaker to run Samsung Cloud, then within the app, choose "SHow Samsung Cloud Icon" which will show with the apps.
Yazen
One thing I just noticed is that, using android messages was I thought working 100 % but then I had people calling me saying they were texting me and I wasn't getting them.. They would get the SMS I sent but I would not be able to recieve. I switched to the Samsung Native app and bam my messages were there. I don't know if thats because I did not wipe first before doing ODIN or not ..
daillcyruz said:
One thing I just noticed is that, using android messages was I thought working 100 % but then I had people calling me saying they were texting me and I wasn't getting them.. They would get the SMS I sent but I would not be able to recieve. I switched to the Samsung Native app and bam my messages were there. I don't know if thats because I did not wipe first before doing ODIN or not ..
Click to expand...
Click to collapse
This is a common issues with newer Samsung phones. Their implementation of Advanced Messaging is half-assed and unfortunately you almost always have to stick with their SMS app to not have issues. Luckily the app has been updated a lot since the S7 days and is no longer a steaming pile of garbage.
XAA wifi calling is working fine with me.
NICEGYPT said:
XAA wifi calling is working fine with me.
Click to expand...
Click to collapse
Are you using Verizon as your wireless carrier? How did you turn it on?
My note 9 (unlocked XAA) doesn't have any options to turn on Wifi calling when my Verizon SIM is inserted. But Wi-Fi Calling turns on with a notification in the shade, and I can toggle via phone>menu>setting>wifi calling, when my T-Mobile SIM is in the phone.
@KidJoe
I did this on My device, Unlocked to VZW. It worked.
Wifi calling is located in Settings>Connections>Advanced Calling. Make sure you have a proper cel signal when you activate it.
Notes:
- As OP mentioned, Use the Home CS file and all of your existing settings, apps, etc won't get wiped.
- I was surprised that there were only like 6-7 crapps that came from Verizon. Mostly Yahoo mail and a couple games. The Verizon "Security & Privacy" and Cloud apps cannot be removed. I kept the voicemail and caller ID apps.
Otherwise, it seems like a pretty quick and easy fix.
NICEGYPT said:
XAA wifi calling is working fine with me.
Click to expand...
Click to collapse
Will you describe your process of firmware flashing to get this result please?
Also, out of the following which do you have?:
Samsung built in Caller ID/Spam
Samsung Cloud
WiFi calling works for Verizon, correct?
Hardwired_KS said:
@KidJoe
I did this on My device, Unlocked to VZW. It worked.
Wifi calling is located in Settings>Connections>Advanced Calling. Make sure you have a proper cel signal when you activate it.
Notes:
- As OP mentioned, Use the Home CS file and all of your existing settings, apps, etc won't get wiped.
- I was surprised that there were only like 6-7 crapps that came from Verizon. Mostly Yahoo mail and a couple games. The Verizon "Security & Privacy" and Cloud apps cannot be removed. I kept the voicemail and caller ID apps.
Otherwise, it seems like a pretty quick and easy fix.
Click to expand...
Click to collapse
that is after flashing the rom in the OP though, right? (I mean that is how it is on my VZW branded Note8, GS9 and Gs8. Yes I have many phones.. don't ask)
I was reading NICEGYPT's post as if it was done on the unlocked without flashing which is why I asked.
Question though. Since I did flash my VZW branded GS8 with the unlocked/unbranded to get the Oreo beta, and back .. for that phone there were more steps than just flashing the rom... Requiring a factory binary and other home csc file, etc. That doesn't appear to be needed non the note 9, is that correctly?
trebills said:
Will you describe your process of firmware flashing to get this result please?
Also, out of the following which do you have?:
Samsung built in Caller ID/Spam
Samsung Cloud
WiFi calling works for Verizon, correct?
Click to expand...
Click to collapse
Sorry man! I over looked the wifi calling. I don't have wifi calling at all. But I have rest you mentioned working fine. Caller ID, Samsung Cloud, Samsung visual voicemail.
for samsung cloud, cant you just install it?
https://www.apkmirror.com/apk/samsung-electronics-co-ltd/samsung-cloud/samsung-cloud-2-2-08-release/
Guys, Samsung Cloud is already there but hidden, to get it to show, do this:
use QuickShortCutMaker to run Samsung Cloud, then within the app, choose "Show Samsung Cloud Icon" which will show with the apps.
Yazen
Is there a way to get Samsung caller id/spam feature?
thank you for posting this! Will definitely try tonight on my unlocked Note 9 from BB, I did not realize that ordering the unlocked would disable wifi-calling with verizon.
Question: Will flashing the verizon firmware over my unlocked note 9 enable sending SMS via Wifi using the Android Messages app?
I'll be going on travel overseas, Wifi-calling is definitely nessasary for me, and sending SMS via Wifi using the stock android texting app would be icing on the cake
I also have US Unlocked from BB but on Verizon network.
Just to make sure that flashing this Firmware does not require OEM Unlock and won't disable Knox ?
hello
you don't need to reflash the firmware N960U and N960U1 are multi CSC so :
save all your data
- Power off the device
- remove the sim tray.
- Go to recovery , HOLD home ( or bixby button ) + Volume up together , and power up
- In recovery , chose factory reset .. This will give a warning and then reset everything
- Choose power off , in the recovery and insert sim tray .. you should do this before booting up as your CSC will be configured when you will start
- Power on the phone , wait and . then chose restart to system now when asked
- wait and after reboot , your CSC have change according the sim tray
some peoples do this without remouving the sim tray
post 4 : https://forum.xda-developers.com/galaxy-note-9/how-to/n960f-n960n-n960u-n960u1-n960w-n9600-t3833721 (Verizon CSC is VZW)
no problems with OEM and knox
regards
yakapa40 said:
hello
you don't need to reflash the firmware N960U and N960U1 are multi CSC so :
save all your data
- Power off the device
- remove the sim tray.
- Go to recovery , HOLD home ( or bixby button ) + Volume up together , and power up
- In recovery , chose factory reset .. This will give a warning and then reset everything
- Choose power off , in the recovery and insert sim tray .. you should do this before booting up as your CSC will be configured when you will start
- Power on the phone , wait and . then chose restart to system now when asked
- wait and after reboot , your CSC have change according the sim tray
some peoples do this without remouving the sim tray
post 4 : https://forum.xda-developers.com/galaxy-note-9/how-to/n960f-n960n-n960u-n960u1-n960w-n9600-t3833721 (Verizon CSC is VZW)
no problems with OEM and knox
regards
Click to expand...
Click to collapse
Great, thanks! And what if I want to return back to the carrier-independed version?
yellowxboy said:
thank you for posting this! Will definitely try tonight on my unlocked Note 9 from BB, I did not realize that ordering the unlocked would disable wifi-calling with verizon.
Question: Will flashing the verizon firmware over my unlocked note 9 enable sending SMS via Wifi using the Android Messages app?
I'll be going on travel overseas, Wifi-calling is definitely nessasary for me, and sending SMS via Wifi using the stock android texting app would be icing on the cake
Click to expand...
Click to collapse
Yes, it will be enabled. My text messages go through wifi when I am at a location where there are no cellphone signals but wi-fi.
Yazen

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