At&t Locked Note 8, Can I flash to Verizon? - Samsung Galaxy Note 8 Questions and Answers

I picked up a Note 8 thats still locked on At&t and Im planing to flash it over to Verizon for use on their network. The guy that sold it to me said he was working on getting it unlocked and im prayinh he comes through. If I understand what Ive read so far I should be able to flash it over to Verizon while its locked, just that it will still be locked afterwards which is fine. Is that true? Will I encounter any issues or would I be better off waiting until its unlocked first?
And if anyone knows an easy way to unlock it im all ears. Thanks a bunch.

sattech200 said:
I picked up a Note 8 thats still locked on At&t and Im planing to flash it over to Verizon for use on their network. The guy that sold it to me said he was working on getting it unlocked and im prayinh he comes through. If I understand what Ive read so far I should be able to flash it over to Verizon while its locked, just that it will still be locked afterwards which is fine. Is that true? Will I encounter any issues or would I be better off waiting until its unlocked first?
And if anyone knows an easy way to unlock it im all ears. Thanks a bunch.
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As long as it's carrier locked to AT&T there's nothing you can do.
While you can flash the VZW ROM, your device will still be locked to AT&T. Have to wait for them to unlock it.

cam30era said:
As long as it's carrier locked to AT&T there's nothing you can do.
While you can flash the VZW ROM, your device will still be locked to AT&T. Have to wait for them to unlock it.
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Click to collapse
I understand that, but I was wanting to play and get a jump on the game, if I flash it to VZW will I have any issues unlocking it with ATT after the fact? I'm just wanting to get the VZW firmware loaded and the phone setup so once it's carrier unlocked I'll be ready to go with Verizon.

sattech200 said:
I understand that, but I was wanting to play and get a jump on the game, if I flash it to VZW will I have any issues unlocking it with ATT after the fact? I'm just wanting to get the VZW firmware loaded and the phone setup so once it's carrier unlocked I'll be ready to go with Verizon.
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I don't know. While it isn't applicable to our device, I do know that if one is running a custom ROM, often the SIM unlock code won't work.

Just in case anyone else has the same question, sense I'm sitting on a samsung locked Note Edge that was legitimently mine I decided to play it safe and wait it out. Original owner got it unlocked for me today so now it's time I can play.

Related

Unlocked Bootloader/Unlocked Phone?

Im planning to buy an unlocked version on the nexus straight from Google.com. My question is since its going to be an unlocked version does it mean it will also have an unlocked bootloader?? I know I need to unlock the bootloader so I can root and eventually install ROMS. Also, is it true that IF i need to unlock the bootloader GOOGLE will void my warranty?
Help is appreciated.
daraj said:
Im planning to buy an unlocked version on the nexus straight from Google.com. My question is since its going to be an unlocked version does it mean it will also have an unlocked bootloader?? I know I need to unlock the bootloader so I can root and eventually install ROMS. Also, is it true that IF i need to unlock the bootloader GOOGLE will void my warranty?
Help is appreciated.
Click to expand...
Click to collapse
The bootloader is not unlocked out of the box however once you have fastboot setup it's easily unlocked with one command while in the bootloader.
Yes. It voids your warranty.
uberingram said:
The bootloader is not unlocked out of the box however once you have fastboot setup it's easily unlocked with one command while in the bootloader.
Yes. It voids your warranty.
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Click to collapse
So although its an unlocked version still the bootloader is locked? Maybe Im getting confused between an unlocked phone and an unlocked bootloader. No relation?
daraj said:
So although its an unlocked version still the bootloader is locked? Maybe Im getting confused between an unlocked phone and an unlocked bootloader. No relation?
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Click to collapse
Unlocked phone = not SIM locked to any particular provider.
Unlocked bootloader = you can flash whatever software you like on the phone = void warranty.
packetlss said:
Unlocked phone = not SIM locked to any particular provider.
Unlocked bootloader = you can flash whatever software you like on the phone = void warranty.
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Click to collapse
Great I guess that answers my questions. IS there a way to reverse it back to the Google locked boot-loader in case I need to return?
daraj said:
Great I guess that answers my questions. IS there a way to reverse it back to the Google locked boot-loader in case I need to return?
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Click to collapse
At the moment, no.
this should amuse you...
the $530 "unlocked" phone from Google is Sim unlocked...but so is the $180 TMO phone from Google For kicks I put my ATT Sim in my friend's TMO N1 and as expected, it worked just fine on ATT.
Not sure why they are calling it unlocked since all being sold are unlocked (unless my friend magically received the wrong phone) but I guess if that helps move units...why not. Perhaps they mean you are not locked into any contracts by purchasing it
yea that's wat is meant....
Even the subsidized version from Tmobile is not sim locked. Same phone, just get it at a cheaper price.
Moved to Q&A
deprecate said:
this should amuse you...
the $530 "unlocked" phone from Google is Sim unlocked...but so is the $180 TMO phone from Google For kicks I put my ATT Sim in my friend's TMO N1 and as expected, it worked just fine on ATT.
Not sure why they are calling it unlocked since all being sold are unlocked (unless my friend magically received the wrong phone) but I guess if that helps move units...why not. Perhaps they mean you are not locked into any contracts by purchasing it
Click to expand...
Click to collapse
The "version" you get for $180 is the exact same one you get with $530. No one ever said it was locked. What they are doing is for the $180 price, you are re-locking yourself into another 2 year contract with T-Mobile and getting the phone at a subsidized price.
Unlike the phone they sell in the stores, this will be SIM unlocked since it is NOT T-Mobile branded.
T-Mobile (as well as any other carrier) will see this as a "gray market" device and will not support it, although, they will allow it on their network.
Hope this clarification helps.

Unlocked bootloader?

I have owned about 5 android phones all have been rooted and rommed. I have been trying to look to see if the phone is already unlocked from t mobile and if theres a recovery ready to be flashed. I was looking at the CFauto root guide and somewhere in the post it says custom recovery is ready but i don't see a download for the recovery. Is it included in the ODIN file?
nazzo123 said:
I have owned about 5 android phones all have been rooted and rommed. I have been trying to look to see if the phone is already unlocked from t mobile and if theres a recovery ready to be flashed. I was looking at the CFauto root guide and somewhere in the post it says custom recovery is ready but i don't see a download for the recovery. Is it included in the ODIN file?
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The T-Mobile Note 4 is bootloader unlocked from the manufacturer. The SIM is locked, but now easily unlockable through online unlocking services.
Root available through CF.
Still waiting on custom recovery.
done12many2 said:
The T-Mobile Note 4 is bootloader unlocked from the manufacturer. The SIM is locked, but now easily unlockable through online unlocking services.
Root available through CF.
Still waiting on custom recovery.
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So I just have to "unlock" the phone to be able to use on other carriers?
Sent from my SM-N910T using XDA Free mobile app
Yes. Unlock for use on any GSM network. Verizon and Sprint are CDMA networks so it will not work on them.
ohhh ok cool because i was with verizon for a long time and every phone was locked down
Wait wait wait...sorry about my confusion here, but I've been with Verizon for a couple years. Are you saying T-Mobile phones come with the bootloader unlocked? Is AT&T like this too? I'm already prepared to jump ship, but if this is true, I'm definitely gonna say goodbye to big red.
T-Mobile only.
Cicatrize said:
Wait wait wait...sorry about my confusion here, but I've been with Verizon for a couple years. Are you saying T-Mobile phones come with the bootloader unlocked? Is AT&T like this too? I'm already prepared to jump ship, but if this is true, I'm definitely gonna say goodbye to big red.
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Yes, the bootloader is unlocked on the T-Mobile. I'm using one now on the AT&T network. Feels good to be rocking and rooted, unlocked bootloader and carrier unlocked N4. Happy flashing to all!!!

Questions about Permanent Device Unlock

Does Permanent unlock mean permanent? Or is it something you can lose with a firmware update, factory reset, or user modification?
How does the device unlock? Is it unlocked by hardware like a knox trip? Is it from the carrier? Could it ever be re-locked?
Basically I bought my S6 from T-Mobile with the full intention of cancelling the service once I fully payed it off. $860 later, I made my final payment a week ago. I put in an ATT sim card, tried unlocking, nothing happened. Put my T-mo sim back in, did unlocking just to try it again, and it says my device is permanently unlocked.
I just want to know how permanent is permanent, and is it safe to cancel my service with T-Mo, and could the phone ever be re-locked by means of factory reset or by any change in the software?
Also my T-mo account balance is -$60, I don't fully know what that means, but it appears that they owe me $60. If I cancel, is a negative amount refunded?
It's supposed to be permanent. But T-Mo's custom device unlock is bugged. I permanently unlocked mine a few days ago and switched back to AT&T. Last night I started getting an invalid sim inserted message with my AT&T sim in it! So much for permanent unlock!!!
All I could think of doing to make sure it's permanent this time around is to Odin back to the stock MetroPCS rom so I could use their radio and unlock it the old fashioned way. Works fine with AT&T now. I just have to stick with the MetroPCS radio, or it will become locked again!
Question
guyd said:
It's supposed to be permanent. But T-Mo's custom device unlock is bugged. I permanently unlocked mine a few days ago and switched back to AT&T. Last night I started getting an invalid sim inserted message with my AT&T sim in it! So much for permanent unlock!!!
All I could think of doing to make sure it's permanent this time around is to Odin back to the stock MetroPCS rom so I could use their radio and unlock it the old fashioned way. Works fine with AT&T now. I just have to stick with the MetroPCS radio, or it will become locked again!
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I've been away from android for a short time and now back on T-Mobile S6. I bought it outright from T-Mobile and haven't even had it three days yet but service is terrible. Is there a guide for exactly how to use the PCS firmware and then get root and twrp? How and where did you get the unlock code also? You said I need to stay on PCS? What if I flashed a T-Mobile custom rom off xda development site? Thanks, I'm just a little rusty and don't want to mess up my new phone. LOL.
brojoe11 said:
I've been away from android for a short time and now back on T-Mobile S6. I bought it outright from T-Mobile and haven't even had it three days yet but service is terrible. Is there a guide for exactly how to use the PCS firmware and then get root and twrp? How and where did you get the unlock code also? You said I need to stay on PCS? What if I flashed a T-Mobile custom rom off xda development site? Thanks, I'm just a little rusty and don't want to mess up my new phone. LOL.
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There is a guide somewhere. I read it a couple of weeks back, so I knew what to do to Odin flash the Metro rom and use the regular sim unlock method. You can flash any compatible rom with your device. You just can't flash the T-Mobile radio, or you'll loose the SIM Unlock! The radio firmware is never part of a custom rom, so no need to worry there.
I bought the unlock code from androidsimunlock.com and told them it was a MetroPCS Galaxy S6. Worked perfectly.
Thanks. I'll do some more searching.
So the unlock is in software only?

Carrier unlock a G920T permanently

Hi guys,
I need some clarification re: carrier unlocking and how it works. I recently purchased a carrier unlocked G920T, and I was going to start messing with custom roms/kernels and other goodies. My question is: Will the phone revert back to being locked if I do a factory reset or if I unlock the bootloader and flash custom roms?
I'm not a T-Mobile user, so I can't get another unlock code from them.
Thanks!!
The G920T has a carrier unlocked version, which is probably the one you have, not the T-Mobile one. Even if it is, usually a carrier unlocked device will remain unlocked forever unless it was unlocked using a different or hacky method, then there is a possibility that it will relock
Sent from my SM-G920T using Tapatalk
Yeahh go ahead, mess with it. when it is carrier unlocked, the software doesn't affect it, unless it is a hacky method like @serio22 said, but there isnt such hacky method for the GS6 so have fun.
If it is a G920T (the T means it's from T-Mobile), then carrier unlocking is not a guaranteed state. I paid T-Mobile the full price to get my GS6 and they "permanently" unlocked it. Then after a OTA software patch all of a sudden it locked itself again and I couldn't use my phone for 2 days while they tried to unlock it. T-Mobile's new device unlocking uses a new system which has the phone "phone home" to their servers to check if you're allowed to use it outside of their network. It happened again when I accepted the Android 5.1.1 OTA. So...beware of T-Mobile's not-very-permanent permanent carrier unlocking.
I am living in india..
My relatives brought me the t model ( i wanted f model instead of i sold in india for quicker updates but got t model...lol )
Anyways,
The moment i inserted my sim, it worked like a charm so its unlocked at the moment.
I dont know how they made payment their or how it was unlocked, but the way used must be legit coz its still stock at the moment without root / recovery etc. .
I read humo saying it can get locked again...
My main question, what are the odds of that happening?
Also since i live in india, i wont be able to contact t mobile via phone/walk in, are there ways i can get it unlocked again?
I dont have the bill too if it matters
i believe they have an app that unlock ur device since that is how i unlocked mine. if not u can try to contact customer service online since u r not in US.
With device unlock app , will i have to pay for unlock my s6 g920t or it'll unlock my device for free.
I have an unlocked s6 tmobile from usa, i heard the flashing stock rom will relock the device.
If the phone will relock then how can i unlock it again?
I'm not sure about flashing a stock ROM relocking the device. Mine re-locked when T-Mobile sent Android security patches. This week I did the Android 6.0 OTA update and it has remained unlocked.
Hey guys! i have a factory unlocked version of s6 tmobile, my question is if i can flash the tmobile MM firmware . My model says "country: cellular south" and the firmware country says us tmobile, so i dont know if i can flash without any problems, (Sorry for my english it sucks) thanks !
polipol15 said:
Hey guys! i have a factory unlocked version of s6 tmobile, my question is if i can flash the tmobile MM firmware . My model says "country: cellular south" and the firmware country says us tmobile, so i dont know if i can flash without any problems, (Sorry for my english it sucks) thanks !
Click to expand...
Click to collapse
Polio, i have the same phone and i flashed MM without any problems. Check out the q&a section here and theres a recent thread that talks about how to that refers to a reddit post
Sent from my SM-G920T using XDA-Developers mobile app
bitbank said:
If it is a G920T (the T means it's from T-Mobile), then carrier unlocking is not a guaranteed state. I paid T-Mobile the full price to get my GS6 and they "permanently" unlocked it. Then after a OTA software patch all of a sudden it locked itself again and I couldn't use my phone for 2 days while they tried to unlock it. T-Mobile's new device unlocking uses a new system which has the phone "phone home" to their servers to check if you're allowed to use it outside of their network. It happened again when I accepted the Android 5.1.1 OTA. So...beware of T-Mobile's not-very-permanent permanent carrier unlocking.
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Click to collapse
How did you solve this? My phone stopped working flashed newest (G920TUES5DPK1_G920TXAR5DPK1_G920TUES5DPK1_HOME.tar.rar) and i can't go to older version as that gives me ;
Code:
SW REV. CHECK FAIL DEVICE: 5 BINARY: 3
Christiaanjadieja said:
How did you solve this? My phone stopped working flashed newest (G920TUES5DPK1_G920TXAR5DPK1_G920TUES5DPK1_HOME.tar.rar) and i can't go to older version as that gives me ;
Code:
SW REV. CHECK FAIL DEVICE: 5 BINARY: 3
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You can't downgrade your bootloader so you'd have to pay to unlock it unfortunately
crixley said:
You can't downgrade your bootloader so you'd have to pay to unlock it unfortunately
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Click to collapse
Got it done remotely!
I have a Galaxy S6 (SM-G920T) from T-Mobile. It was locked. But it has an "Unlock" app installed by default. I used it and phone was instantly unlocked! Fast, easy and free!
I used to live in the US for a year and bought a g920T. Since i had the requirements i Unlocked and came back to my country but because of a problem, I had to install a stock firmware and now the unlock is gone.
So i'm wondering, if someone with a unlocked phone made firmware backup, remove the IMEI, and send it online would it work? I mean, right now it works just fine, so i can backup my IMEI and ID and just restore it if needed.
Please help
danveer said:
I am living in india..
My relatives brought me the t model ( i wanted f model instead of i sold in india for quicker updates but got t model...lol )
Anyways,
The moment i inserted my sim, it worked like a charm so its unlocked at the moment.
I dont know how they made payment their or how it was unlocked, but the way used must be legit coz its still stock at the moment without root / recovery etc. .
I read humo saying it can get locked again...
My main question, what are the odds of that happening?
Also since i live in india, i wont be able to contact t mobile via phone/walk in, are there ways i can get it unlocked again?
I dont have the bill too if it matters
Click to expand...
Click to collapse
I am in same scenario as you are/were,I am also having s6 (Tmobile) please tell me did flashing relocked your device?
So far no
I have flashed recovery - custom rom - kernel
Messed up sometimes so even went back to stock using odin then flashed everything again
Its still unkocked
Hello! I've bought my S6 (SM-G920T) as carrier unlocked but when my pcb has burned due to factory fault and sent my phone to Samsung they gave me again it was locked. I'm from Argentina and I haven't T-Mobile sim to unlock with default application. I've called to my carrier in Argentina and they said me the IMEI it's unlocked but my phone still sais it's network blocked... Can anybody help me?
vita_lp said:
Hello! I've bought my S6 (SM-G920T) as carrier unlocked but when my pcb has burned due to factory fault and sent my phone to Samsung they gave me again it was locked. I'm from Argentina and I haven't T-Mobile sim to unlock with default application. I've called to my carrier in Argentina and they said me the IMEI it's unlocked but my phone still sais it's network blocked... Can anybody help me?
Click to expand...
Click to collapse
Have you tried with the tmobile device unloced app.? If that doesnt work then head over to this awesome guy, he can help you unlock it remotely. https://forum.xda-developers.com/tmobile-galaxy-s6/general/sim-unlock-honestly-free-t3601740

TWRP and ROMs for Note N920A w/ Nougat

Can I install TWRP for the AT&T version with Nougat? I have heard that if I try it will brick. I'd really like to install a new ROM so I can get rid of all the crapware that comes with the phone.
Micah_Droid said:
Can I install TWRP for the AT&T version with Nougat? I have heard that if I try it will brick. I'd really like to install a new ROM so I can get rid of all the crapware that comes with the phone.
Click to expand...
Click to collapse
The 920A At&t cant be rooted as of yet and no twrp because the bootloader is locked...
Bootloader
I recently talked to at&t about getting my bootloader unlocked and a supervisor told me the only way to do so without bricking would be to being it in to an at&t store and they will unlock the bootloader.. anybody else have this told to them?
They're most likely taking about a Sim unlock not bootloader. Also there is a method for rooting it but you have to be on a specific bootloader and you can only use it on lolipop.
asislife20 said:
They're most likely taking about a Sim unlock not bootloader. Also there is a method for rooting it but you have to be on a specific bootloader and you can only use it on lolipop.
Click to expand...
Click to collapse
Ya, I know about that root method. Unfortunately, my phone decided to update itself a few weeks ago and now its on BL 5. So that's pretty much a no go.
In relation to bringing in the store for a BL unlock, I did specifically ask and made sure the tech I was speaking with knew the difference between BL and sim unlock. In fact, i made it very known that my radio was already unlocked, I done that weeks before i talked to her.

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