Question How to change CSC without tripping knox - Samsung Galaxy S21 Ultra

Hello everyone,
is there a way to change csc without tripping knox? i was checking on Samobile firmware, and its multi csc.

try *#272*[imei]# in stock dialer or *#*#27262826#*#* using google dialer

tribalfs said:
try *#272*[imei]# in stock dialer or *#*#27262826#*#* using google dialer
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this method wont work on android 11
at the moment there is no option to change CSC for android 11

atheros93 said:
this method wont work on android 11
at the moment there is no option to change CSC for android 11
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Click to collapse
*#272*[imei]# still works on some variants. Still working on my n20ultra 5G and n10+ both with one ui 3.0

tribalfs said:
*#272*[imei]# still works on some variants. Still working on my n20ultra 5G and n10+ both with one ui 3.0
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Click to collapse
yes still working on some of last year devices,but on my s20 ultra and s21 ultra its not working at all,i remember it was working fine on my s20 ultra ,after i upgrade to android 11 with december security patch it wasn't working anymore

Related

One UI GCam problem

I recently biught a brand new Galaxy Note 9 and it came with One UI installed. I was very exited to try the GCam apk downloadable form this site but it kept crashing. I tried installing it onto my father's Pocophone and worked perfectly. I see that this is not a common problem but I think it's caused by the new One UI on top of the new android 9.0
Are the developers aware of it? Is there a fix to it?
I love Google's HDR+ and image processing too much to give it up.
Pietro Alessandrini said:
I recently biught a brand new Galaxy Note 9 and it came with One UI installed. I was very exited to try the GCam apk downloadable form this site but it kept crashing. I tried installing it onto my father's Pocophone and worked perfectly. I see that this is not a common problem but I think it's caused by the new One UI on top of the new android 9.0
Are the developers aware of it? Is there a fix to it?
I love Google's HDR+ and image processing too much to give it up.
Click to expand...
Click to collapse
What's your Note 9 Verizon? Exynos or Snapdragon?
It's Exynos. I made sure to download the latest version for this CPU but it still didn't work. The model of my note 9 is SM-N960F
Pietro Alessandrini said:
I recently biught a brand new Galaxy Note 9 and it came with One UI installed. I was very exited to try the GCam apk downloadable form this site but it kept crashing. I tried installing it onto my father's Pocophone and worked perfectly. I see that this is not a common problem but I think it's caused by the new One UI on top of the new android 9.0
Are the developers aware of it? Is there a fix to it?
I love Google's HDR+ and image processing too much to give it up.
Click to expand...
Click to collapse
I have the same phone and exactly the same problem.
technoyama said:
What's your Note 9 Verizon? Exynos or Snapdragon?
Click to expand...
Click to collapse
It's Exynos. I made sure to download the latest version for this CPU but it still didn't work. The model of my note 9 is SM-N960F
Pietro Alessandrini said:
It's Exynos. I made sure to download the latest version for this CPU but it still didn't work. The model of my note 9 is SM-N960F
Click to expand...
Click to collapse
Did you try to modify the gcam settings?
I'm currently on one ui android 9 and gcam 4.1 works perfectly for me and I bought my note 3 days ago aswell
Supracer said:
I'm currently on one ui android 9 and gcam 4.1 works perfectly for me and I bought my note 3 days ago aswell
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Click to collapse
Did you download it from this site?
technoyama said:
Did you try to modify the gcam settings?
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Click to collapse
It just doesn't open
Pietro Alessandrini said:
Did you download it from this site?
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Click to collapse
Yes I did or download it from this link https://f.celsoazevedo.com/file/gcamera/GCam_5.1.018.177470874.41362666_IDan_N6_4.1_fix.apk

Looking for Working VoLTE Mod for Unlocked Note 9

Shortcut Master was a Great tool in order to turn on VoLTE/Calling Plus Beta on Sprint.
After Upgrading from the Note 8 to the Note 9 I Loved being able to be on a Phonecall and being able to use the Internet.
All was fine until Android Pie Update.
The same day I downloaded the OTA Android 9/Pie Update and Installed it on My Unlocked Samsung Galaxy Note 9, VoLTE Stopped and was disabled.
I have been looking for a Guaranteed Working MOD to Pie in order to get VoLTE to work.
Is there Anyone that Can Help with Detailed Instructions with Screenshots in order to Help in the Process of getting VoLTE Working on the Note 9 running Android Pie?
The only way is to flash back to Oreo. It's what I did with my unlocked Note 9, and Shortcut Master allowed me to retain data whole on a call. This is essential since I'm never near WiFi at work these days.
trevorus said:
The only way is to flash back to Oreo. It's what I did with my unlocked Note 9, and Shortcut Master allowed me to retain data whole on a call. This is essential since I'm never near WiFi at work these days.
Click to expand...
Click to collapse
I Downgraded and Blocked Automatically Download Updates.
i have a unlocked sprint Note 9 & after pie update there is no VoLTE now. (I am trying to use it on JIO network in India).
Is there a way to Install Other Global ROM instead of Sprint ROM so that VoLTE can naturally be activated & not hidden or disabled ?
hypermaster said:
i have a unlocked sprint Note 9 & after pie update there is no VoLTE now. (I am trying to use it on JIO network in India).
Is there a way to Install Other Global ROM instead of Sprint ROM so that VoLTE can naturally be activated & not hidden or disabled ?
Click to expand...
Click to collapse
The latest U1 stock rom worked for me. Volte is on. On Jio note 9 snapdragon Usa version.
nimms said:
The latest U1 stock rom worked for me. Volte is on. On Jio note 9 snapdragon Usa version.
Click to expand...
Click to collapse
How can you tell if VoLTE is on? For U1 stock firmware, there is no VoLTE in settings.
nimms said:
The latest U1 stock rom worked for me. Volte is on. On Jio note 9 snapdragon Usa version.
Click to expand...
Click to collapse
My phone is SM-N960U1. Will the Jio/Airtel/Vodafone Volte work in India?
Shortcut to activity com.android.settings.radioInfo
gruuvin said:
How can you tell if VoLTE is on? For U1 stock firmware, there is no VoLTE in settings.
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Click to collapse
No settings to tinker. I was using jio volte app first. After 2 days, native volte was active after an update. (April security version).
jasonjdm said:
My phone is SM-N960U1. Will the Jio/Airtel/Vodafone Volte work in India?
Click to expand...
Click to collapse
Mine is working on jio. On U1 firmware.
nimms said:
No settings to tinker. I was using jio volte app first. After 2 days, native volte was active after an update. (April security version).
Mine is working on jio. On U1 firmware.
Click to expand...
Click to collapse
Found.
You can actually access settings for VoLTE.
I posted about it two posts ago.
hd calling note 9
gd761 said:
Shortcut Master was a Great tool in order to turn on VoLTE/Calling Plus Beta on Sprint.
After Upgrading from the Note 8 to the Note 9 I Loved being able to be on a Phonecall and being able to use the Internet.
All was fine until Android Pie Update.
The same day I downloaded the OTA Android 9/Pie Update and Installed it on My Unlocked Samsung Galaxy Note 9, VoLTE Stopped and was disabled.
I have been looking for a Guaranteed Working MOD to Pie in order to get VoLTE to work.
Is there Anyone that Can Help with Detailed Instructions with Screenshots in order to Help in the Process of getting VoLTE Working on the Note 9 running Android Pie?
Click to expand...
Click to collapse
I found a way to temporarily get it to work. have to do each time you wanna make a call or recieve a call in hd. If you turn on wifi calling and wifi. Make a call and turn wifi of. Hd calling and data will stay enabled for that call. have to do each each time you call. Must have an active internet connection when enabling wifi.

Build N950FXXS5CSA6 with NEE CSC needed

Hei. I want to reflesh my N950F. My version of build is N950FXXS5CSA6.
I wish to have Android Oreo on it, not Pie because of skavalex callrecorder.
Is important for me to have Android 8 best with NEE CSC.
Problem is i can not download anywhere for free
(ps. if i will do downgrade from Pie to Oreo on one of my Note 8 i wont get Knox x1?)
Dabman said:
Hei. I want to reflesh my N950F. My version of build is N950FXXS5CSA6.
I wish to have Android Oreo on it, not Pie because of skavalex callrecorder.
Is important for me to have Android 8 best with NEE CSC.
Problem is i can not download anywhere for free
(ps. if i will do downgrade from Pie to Oreo on one of my Note 8 i wont get Knox x1?)
Click to expand...
Click to collapse
You can't downgrade bootloaders. If you are on Pie already you can't go back to Oreo.
You can look at the thread below on how to enable native call recording with Pie, I have never tried it myself but people report that it does work.
https://forum.xda-developers.com/galaxy-note-8/how-to/pie-call-recording-wip-t3905737
You can download filmware from updato.com or SamMobile (need to create a free account)
Android 9 is nightmare. I checked now and even app Prey can not lock power off button when screen is locked. Alot of restrictions. Even service point using fenrir can not downgrade on Note 8/9 to Oreo?

Should I have stayed on Android 11?

I picked up an open box return S20FE recently. I immediately updated the software, and now wondering if I made a mistake.
It seems I would have been better off staying on 11 if I wanted to root.
Thoughts?
Thanks!
(btw, love this phone, really underrated IMHO)
Probably. A lot have rolled back from 12. That may be an option if the bootloader wasn't updated too.
Personally I stayed with Android 9 and 10 on my N10+'s, I prefer Pie.
Papaw01 said:
I picked up an open box return S20FE recently. I immediately updated the software, and now wondering if I made a mistake.
It seems I would have been better off staying on 11 if I wanted to root.
Thoughts?
Thanks!
(btw, love this phone, really underrated IMHO)
Click to expand...
Click to collapse
on a snapdragon version of the FE you should be able to flash the last 2 or 3 builds of OneUI 3.1 as the bootloader version number is still the same as now.
Hello
everything will depend on your variant of s20 fe
G781B / You can go back to android 11 (firmware india, spain)
G780G (snapdragon)(4G)
can go back to android 11
the other variants currently only up to android 12
mezacorleehone said:
Hello
everything will depend on your variant of s20 fe
G781B / You can go back to android 11 (firmware india, spain)
G780G (snapdragon)(4G)
can go back to android 11
the other variants currently only up to android 12
Click to expand...
Click to collapse
Thank you, I have the SM-G781U1/DS

Can I safely downgrade to Android 10 in S10 5G?

hello I'm planning on getting S10 5G with the global version (SM-G977B)
I want to get back to Android 10 using odin normally, but I'm not sure. Would that be safe or I will trigger some arb stuff??
EliaAmir said:
hello I'm planning on getting S10 5G with the global version (SM-G977B)
I want to get back to Android 10 using odin normally, but I'm not sure. Would that be safe or I will trigger some arb stuff??
Click to expand...
Click to collapse
It depends what binary the phone comes with. You can check what binary it has by doing this: link. If you haven't bought it yet but want to know if Android 10 is supported by it you would have to ask the seller what binary version it has. It looks like Android 10 on that model is supported up to binary version 6, so as long as the firmware it comes with is binary 6 or lower you should be good. See here for available Android 10 firmware for that device: link. Let me know if you have any questions.
So for example in that S20 Ultra 5G
G988BXXSGHWD4
It's not safe to go back to Android 10 (Binary C) because right now it has Android 13 (Binary G), but at the other cases if they are the same, it would be just fine to go back
Did I get that right?
btw I recently downgraded my SM-G981U1 from G981U1UEU4HWD1 to G981U1UES3FVK1 and it was just fine. I'm sorry but can you explain that for me because I'm pretty confused here.
Thank you for your help :")
EliaAmir said:
So for example in that S20 Ultra 5G
G988BXXSGHWD4
It's not safe to go back to Android 10 (Binary C) because right now it has Android 13 (Binary G), but at the other cases if they are the same, it would be just fine to go back
Did I get that right?
btw I recently downgraded my SM-G981U1 from G981U1UEU4HWD1 to G981U1UES3FVK1 and it was just fine. I'm sorry but can you explain that for me because I'm pretty confused here.
Thank you for your help :")
Click to expand...
Click to collapse
EliaAmir said:
So for example in that S20 Ultra 5G
G988BXXSGHWD4
It's not safe to go back to Android 10 (Binary C) because right now it has Android 13 (Binary G), but at the other cases if they are the same, it would be just fine to go back
Did I get that right?
Click to expand...
Click to collapse
Yes, it should be impossible: link, link, link (look at quote in first answer).
EliaAmir said:
btw I recently downgraded my SM-G981U1 from G981U1UEU4HWD1 to G981U1UES3FVK1 and it was just fine. I'm sorry but can you explain that for me because I'm pretty confused here.
Click to expand...
Click to collapse
I really don't know, it should be impossible.
^Agree^
On a stock Samsung with a locked bootloader it should impossible to do that if the version is less than the current one. It's a built in safeguard to protect the kernel from being hacked as I understand it. Locked bootloaders use digital signatures to verify the Android code it's loading.
With Snapdragon N10+'s people have rolled back from 12 to 11 but not 10 or 9. Rollback from 10 to 9 isn't possible from everything I've seen. Not sure about 13. Maybe there's some wiggle room on some versions not indicated by it's binary?
With an unlocked bootloader this doesn't apply.
Meh, I simply leave the firmware be on Androids as this works well for my applications. As such Androids are exceptionally stable and loads are long lived.

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