Does country firmware affect ability to flash TWRP and custom ROMs? - Galaxy Tab S Q&A, Help & Troubleshooting

I just bought a T700 with stock Samsung Marshmallow. The firmware indicates it is the Canada version (both the seller and I are in the US). I plan to install TWRP with Odin and then flash either the Simpler Stock ROM or LineageOS 14.1. I am assuming that the country origin of the firmware will not affect my ability to do this. Is this a correct assumption?

lmacmil said:
I just bought a T700 with stock Samsung Marshmallow. The firmware indicates it is the Canada version (both the seller and I are in the US). I plan to install TWRP with Odin and then flash either the Simpler Stock ROM or LineageOS 14.1. I am assuming that the country origin of the firmware will not affect my ability to do this. Is this a correct assumption?
Click to expand...
Click to collapse
According to Updato, the Canada and USA models use the same firmware so my question is no longer relevant.

Related

Can I flash a different firmware from otther country ?

I bought a t805 from vietnam so i wonder if i could flash a different firmware from otther country ?
sku|| said:
I bought a t805 from vietnam so i wonder if i could flash a different firmware from otther country ?
Click to expand...
Click to collapse
Should be OK. I bought a Chinese one and flashed Australian firmware. I got it from Sammobile
Normally okay, but as with other Samsung device variants, sometimes the partition layout may be different and also use different modems etc. You won't know 100% unless you compare the partitions and or risk the flash. Someone's a PIT file is needed during flash to re-partition to new firmware. This also has it's risks !

[Q] [SM-T800]Can I flash stock firmware via odin form diffrent country?

Can I flash stock firmware via odin form diffrent country?
I have bought tablet in US. Now i want to gift this tablet to my brother, but he only speak in polish language
So I have SM-T800 with T800XXU1BOE2 firmware. XAR region.
I want to flash T800XXU1ANEB_T800XEO1ANE2_XEO via odin.
The reason for this change is lack of polish language in my current firmware.
Thanks in advance
Yes as long as the bootloader isn't locked and the roms use the same platform, ie exynos or Qualcomm.
However there may be issues with mobile data.
This is Wi-FI version, so this problem doesnt concern me. i think bootloader will not be a problem to unlock.
How can i check platform in firmware i have downloaded? (from sammobile.com for sm-t800 model, there was 3 diffrent i have picked the one with kies icon enabled).
mj_weed said:
This is Wi-FI version, so this problem doesnt concern me. i think bootloader will not be a problem to unlock.
How can i check platform in firmware i have downloaded? (from sammobile.com for sm-t800 model, there was 3 diffrent i have picked the one with kies icon enabled).
Click to expand...
Click to collapse
You wont be able to unlock the bootloader, but no worries you have the exynos wifi version so you dont have a locked bootloader anyway.
No Point
Just flash the U.S. one and change the language to Polish

i747m upgrading checklist

i have an i747m phone on rogers network (locked). it is still on original firmware version, although it is rooted.
i recently flashed lineageos.
since then the sim card is not recognised (no network). i am unsure what the issue IS, but i have been further educating myself for the last four days on this topic and am still unclear on some things. i wonder if you could answer some questions and give a bit of guidance.
here's what i know:
===============
made nandroid backup before upgrading to lineageos
phone worked fine before the update to lineageos
android version was 4.0.4
the bootloader and modem has not to my knowledge been changed since purchase -- i am the original owner.
the phone was rooted shortly after purchase by me
baseband is I747MVLLE8
bootloader is i747MVLALE8
os is now lineageos 14.1-20170828-nightly-d2att
### i can receive calls. phone does not ring, but there is visual notification and i can answer and talk.
### (update) i reinstalled lineageos and now incoming DOES ring. on the screen it says "incoming call via emergency network". i do not see any way to answer the call now, and even after hanging up the initiating call it continues to ring until reboot.
### (update2) i have been able to answer the "incoming call via emergency network" and it seems to connect normally. is this a glitch, or are "incoming emergency calls" a "thing"?
===============
i read that one of the likely reasons is "out of date baseband/modem/bootloader"
here's what i am unsure of:
===============
probable cause of "no sim"
should i upgrade bootloader? if so to what version and how?
should i upgrade modem? if so to what version and how?
anything else that should be updated?
what does "d2att" stand for and represent? is it part of the hardware/model of the phone? e.g. what is the difference between d2att and d2can?
is d2att the correct "thing" for the rogers network in canada for an i747m?
can i use heimdall and the images from sammobile.com to upgrade ONLY the modem and/or bootloader? if so, what files do i use (which one's are which?)?
if i use heimdall to flash the WHOLE sammobile "firmware" what happens? do i need to flash them all incrementally (v4.1, v4.2, v4.3 etc), or can i go from 4.0.4 straight to 4.4.2?
what is the minimum baseband/modem/bootloader that will work with lineageos 14.1 (android 7?)?
what are the drawbacks associated with upgrading the baseband/modem/firmware?
should i flash an older baseband first and try to unlock my sim or is that problematic in other ways?
===============
i am tech savvy and can follow complex instructions. i am not afraid of SOFT bricks as long as there is some way for me to revert. what IS holding me up is the fact that there are no clear directions (that i could find so far) for doing what i am trying to do, no clear indications of what the dangers are (that i could find so far), and (seemingly) conflicting information abounds. i understand (more than ever now) that this is a very complex topic and everything in this realm is unofficial. i would be very grateful if you could bring me up to speed on this topic a bit more, help me to understand things in more depth.
my goal is to update the phone the the newest lineageos (if that is possible and recommended), and to have full functionality. IF lineageos 14.1 is not to my liking, being able to revert to SOMETHING else would be great!
thanks so much!
The phone needs to be running the latest bootloader and modem to run the latest Lineage.
d2att is the moniker for the AT&T s3. The d2can is the Canadian version used by Canadian carriers other than Wind/Freedom, Videotron, and Shaw. The d2lte is the international version of the s3, although the d2att and d2lte ROMs may work on the d2can.
audit13 said:
The phone needs to be running the latest bootloader and modem to run the latest Lineage.
Click to expand...
Click to collapse
ok great to know!
do you know if i can update just the bootloader and modem and if so how? i have the file
I747MVLUFOB3_I747MOYAFOB3_RWC.zip
from sammobile.com (for the i747m rogers) which contains around ten files. which one is the bootloader and which one the modem (or does it work like that?)? there is a post here
ohthehugemanatee <dot> org/blog/2015/04/04/how-and-why-to-update-the-modem-slash-baseband-firmware-on-a-samsung-phone/
that talks about the theory (if not the exact practice for my exact phone) of how to do it. can you verify this would work as demonstrated using heimdall?
is it advised to do any of this with a locked sim? i am on the rogers network and would be flashing files/firmware (presumably) for the rogers network.
audit13 said:
d2att is the moniker for the AT&T s3. The d2can is the Canadian version used by Canadian carriers other than Wind/Freedom, Videotron, and Shaw. The d2lte is the international version of the s3, although the d2att and d2lte ROMs may work on the d2can.
Click to expand...
Click to collapse
since you did not list rogers there does that mean that i would have the d2can then? i used the d2att version of TWRP (as well as lineageos) -- do you think that is going to cause problems?
thanks very much for your reply!
Rogers, Telus, and Bell s3 are the d2can.
You unzip the file from sammobile.com only once to get a tar.md5 file that you flash in the pda/ap slot of Odin. Sim card is not required to be in the phone when flashing.
Using twrp and lineage for the d2att shouldn't be an issue since the att version of the s3 uses the same hardware as the Rogers s3.
audit13 said:
Rogers, Telus, and Bell s3 are the d2can.
You unzip the file from sammobile.com only once to get a tar.md5 file that you flash in the pda/ap slot of Odin. Sim card is not required to be in the phone when flashing.
Using twrp and lineage for the d2att shouldn't be an issue since the att version of the s3 uses the same hardware as the Rogers s3.
Click to expand...
Click to collapse
cool ok.
do you think i can go straight from 4.0.4 firmware to 4.4.2 (latest i think?)? is it recommended?
It should be no problem to flash the 4.4.2 stock rom over the existing 4.0x ROM.
Is the phone network unlocked? If not, flash the stock 4.1.1 ROM and use the free method to network unlock the phone. The unlock will be permanent.
audit13 said:
It should be no problem to flash the 4.4.2 stock rom over the existing 4.0x ROM.
Is the phone network unlocked? If not, flash the stock 4.1.1 ROM and use the free method to network unlock the phone. The unlock will be permanent.
Click to expand...
Click to collapse
cool. couple of questions:
1/ do i need to use a sim from a network other than my own (rogers) in order to complete the free unlock? many of the "free unlock" tutorials mention inserting "the new sim" in order to do the unlock.
2/ will this image (rogers 4.1.1) work for getting me the free unlock or do i have to use a pristine one?
https://forum.xda-developers.com/showthread.php?t=1739426
the reason i ask is that sammobile seems to require a premium account to get that older 4.1.1 image.
cheers!
You don't need a SIM card from another carrier to unlock on 4.1.1 but you need a SIM from another carrier to verify that the phone is unlocked.
Try updato.com for a stock Canadian 4.1.1 rom
https://forum.xda-developers.com/showthread.php?t=2529200
Don't flash beyond 4.1.1 until the phone is sim unlocked.
audit13 said:
You don't need a SIM card from another carrier to unlock on 4.1.1 but you need a SIM from another carrier to verify that the phone is unlocked.
Try updato.com for a stock Canadian 4.1.1 rom
https://forum.xda-developers.com/showthread.php?t=2529200
Don't flash beyond 4.1.1 until the phone is sim unlocked.
Click to expand...
Click to collapse
when i search for "i747m" on updato.com, the only 4.1.1 firmware they list is
GALAXY S III (Canada) SGH-I747M 4.1.1 December 21, 12 Puerto Rico (PCT) I747MUMBLL1
is that one suitable, being "region/carrier = puerto rico" or do i NEED rogers carrier?
Is your phone still locked to Rogers?
audit13 said:
Is your phone still locked to Rogers?
Click to expand...
Click to collapse
i have not tried the unlock yet (because of the carrier/region question) but yes i believe it is locked to rogers.
i guess i don't really understand what the differences are on my phone -- what they are for.
i believe that the i747 is a different hardware than i474m.
but i don't know if d2att is different HARDWARE than d2can for example.
and the "rogers" part, vs "telus" or "sprint" or whatever. i am guessing that that signifies the PROGRAMMING in the OS or perhaps the FIRMWARE as well -- but not the hardware... but i could be wrong.
when i "unlock" the phone from rogers network, when i dial the "special number," do i need a network connection or is that number something internal to the phone (no rogers network (or any other) needed)? in other words, can i "unlock" my rogers locked phone using the non-rogers firmware upgrade 4.1.1 ?
The hardware for the ATT s3 (d2att) and Rogers/Telus/Bell s3 (d2can) is identical except the US version uses different boot loaders and modem from the Canadian version.
The Sprint and Verizon versions of the s3 are CDMA, not GSM like the ATT and Rogers version.
Neither a network connection, SIM card, or SD card is not needed to use the menu method to unlock the phone. You will need a non-Rogers SIM card to test the phone after it is unlocked. Do not upgrade beyond 4.1.1 until the phone is network unlocked. Upgrading beyond stock 4.1.1 will permanently lock you out of the dialler unlock menu and you will have to buy an unlock code if you want to network unlock the phone.
You can use any 4.1.1 stock ROM from Bell, Telus, Koodo, Rogers, or Fido to access the dialler unlock menu.
Use Odin 3.07 and the original Samsung USB cable to flash the ROM in the PDA slot of Odin.
Make sure you have a backup of your data as things can go wrong during any flash process that may cause you to lose your data.
All of the information I have provided is something that I have personally done. I can provide no guarantee that you won't encounter a problem or brick your phone. Proceed at your own risk.
Any updates?
audit13 said:
Any updates?
Click to expand...
Click to collapse
yes i have updates! i finally got around to doing this today and...
i updated to 4.1.1 bell stock that you suggested. i used heimdall to do the flash instead of odin using this guide:
https://forum.xda-developers.com/wiki/Heimdall
other than that i followed your advice to the T
success.
i then did the menu unlock procedure (a few times). i don't know if it worked or not because i am unable to test with a different network sim yet.
i then went to version 4.4.2 from sammobile using heimdall again -- all went well.
i then installed the (for me) non-working lineageos from last week and it now works -- i assume due to the upgraded baseband you suggested. i am able to make and receive calls as normal now.
i then updated to lineageos 14.1 20170904 with gapps nano. and i can report that all is working extremely well.
thank you so much audit13 for working this through with me. i have learned a ton of new stuff, and not a single brick.
thanks again!
That's great news. Thanks for the update.
We're all here to help and learn

Can I flash sm-N975U1 AT&T unlocked firmware over sm-N975U AT&T?

My sm-N975U AT&T note 10+ has never ever received any updates.
It's currently at Android 9, N975USQU1AS12, security patch: September 1, 2019. Since I got it in 2019.
I see that the unlocked version SM-975U1 AT&T receives updates frequently and I can easily get the firmware online.
I've not even seen any Android 10 firmware for SM-975U AT&T.
So is it possible to flash SM-975U1 AT&T unlocked over SM-975U AT&T.
Or even just to make it US unlocked with no carrier so I can receive updates from Samsung?
You can flash the N975U1 firmware onto the N975U (and vice versa) so long as the bootloader is the same version (or higher) then what is currently installed on the phone.
Three things to keep in mind:
No way exists to downgrade the bootloader... So if you flash firmware with a newer bootloader and you decide you want to go back you will not be able too.
Bootloader version can be found by doing the following. Looking at your About Phone > Software Version look at the baseband version info.. Start at the far right and count 5 characters to the left (with the first character being the far right one). The number that is the 5th character in will be the bootloader version that is currently on the phone.
The USERDATA isn't always included with the U1 firmware should you desire the AT&T version of it. You should be able to find that in this thread,
For an example the red number is the bootloader version:
N975U1OYM3CTE7
For anything else this question has been discussed here a lot so you won't have any issues finding information about it.
So this will unlock the phone? Does the same go for the Sprint version?
Nickdroid86 said:
So this will unlock the phone? Does the same go for the Sprint version?
Click to expand...
Click to collapse
You can flash the firmware from the N975U1 to the N975U (and vice versa). It doesn't matter the carrier, only the model number matters.
Just be sure to be mindful of the bootloader version.
Flashing the firmware from the N975U1 does not have any relation to the network/sim lock. For network/sim unlocking you will have to ask your provider to do this for you
The term (or name) "unlocked firmware" is derived from the phone it comes from.. The N975U1 is the carrier/network unlocked variant sold by Samsung.
so if i put the, U1 firmware to n975u and i'm out USA. now I will receive all the new updates automatically via OTA?
Excuse me, I am new to the forum, I have a question for you, I have an at & t SM-N975U, this at & t firmware does not update outside the USA, I am in Mexico, which firmware should I use, I want it to update automatically via OTA here in Mexico? t-mobile firmware or U1 firmware, I really appreciate your answer,
hello, my question is similar but regarding the carrier. My Note 10 Plus is AT&T locked, if I flash the SM-N975U1 over the SM-N975U, will that unlock the carrier so i can use anyone outside USA?
No. It won't. You'll have to have AT&T unlock it.
scottusa2008 said:
You can flash the N975U1 firmware onto the N975U (and vice versa) so long as the bootloader is the same version (or higher) then what is currently installed on the phone.
Three things to keep in mind:
No way exists to downgrade the bootloader... So if you flash firmware with a newer bootloader and you decide you want to go back you will not be able too.
Bootloader version can be found by doing the following. Looking at your About Phone > Software Version look at the baseband version info.. Start at the far right and count 5 characters to the left (with the first character being the far right one). The number that is the 5th character in will be the bootloader version that is currently on the phone.
The USERDATA isn't always included with the U1 firmware should you desire the AT&T version of it. You should be able to find that in this thread,
For an example the red number is the bootloader version:
N975U1OYM3CTE7
For anything else this question has been discussed here a lot so you won't have any issues finding information about it.
Click to expand...
Click to collapse
Hello can you please help me too
I'm super new here
So i have the N975U and i live in Europe and i don't get any updates cuz my Note 10+ is the AT&T version and now i want to change it to N975U1 so i can get updates from Samsung themselves.. from Sammobile i downloaded The N975U1OYM7GULD-(XAA) model and also N975U1OYM7GULD-AT&T model while the current one i have is N975USQS7FUI7 so both of them i think should work because they have the same bootloader so my question is since i want to get updates to which one should i flash my phone with? I heard the XAA is better because u get updates directly from Samsung themselves ( even when I'm in Europe ) and the AT&T version is also N975U1 but I'm not sure if i will be getting updates because now I already have the N975U ( probably AT&T model that's why I'm not getting anything ) So what do you think i should do?
I'd appreciate ur help
And sorry for my broken ass English hope you understood..
scottusa2008 said:
You can flash the N975U1 firmware onto the N975U (and vice versa) so long as the bootloader is the same version (or higher) then what is currently installed on the phone.
Three things to keep in mind:
No way exists to downgrade the bootloader... So if you flash firmware with a newer bootloader and you decide you want to go back you will not be able too.
Bootloader version can be found by doing the following. Looking at your About Phone > Software Version look at the baseband version info.. Start at the far right and count 5 characters to the left (with the first character being the far right one). The number that is the 5th character in will be the bootloader version that is currently on the phone.
The USERDATA isn't always included with the U1 firmware should you desire the AT&T version of it. You should be able to find that in this thread,
For an example the red number is the bootloader version:
N975U1OYM3CTE7
For anything else this question has been discussed here a lot so you won't have any issues finding information about it.
Click to expand...
Click to collapse
And should i use Odin patch or just the normal odin? I actually wanted to flash my phone with the Germany version but i don't know if it will work!!? ( You'd use odin patch you want to change region! ) so idk if it would work if i change it from N975U to N975F which is Germany model !!?

Question Updating s22 SD (s901u)

Hi all. I am from Singapore and I have gotten a s22 off an online platform here only to discover it is a USA set.
The csc is S901UOYN2AVE4
I am unable to get ota updates and am still stuck with a may 2022 android 12 update while checking updates shows as up to date.
I have some questions after doing a Google search.
1) will I be able to get ota updates? Does this mean I have to somehow change to csc and is this possible?
2) if it is not, do I have to update manually thru Odin patched? Given the above csc, can anyone guide me as to which firmware can I use? I see there are many different ones from different carriers like Verizon or t mobile
Thanks in advance!
were you able to find a solution? I am also facing the same issue
None so far.
Have you guys tried smartswitch?
hello! I have also researched a bit & came to this conclusion. The device was possibly under a carrier (such as ATT or Verizon) from the US. Although it's unlocked and you can use any sim card but you won't receive any updates unless you use the sim card of that particular carrier. You can install the latest firmware using ODIN tool yourself by downloading firmware based on CSC region code. You can youtube to find the specific CSC region of your phone. Please let me know if you find any other solution. & also please let me know what 'service provider software version' is on your device. you can find it at About phone>Software Information
KingpinDXO said:
Have you guys tried smartswitch?
Click to expand...
Click to collapse
Smart switch doesnt work I've tried it.
KingpinDXO said:
hello! I have also researched a bit & came to this conclusion. The device was possibly under a carrier (such as ATT or Verizon) from the US. Although it's unlocked and you can use any sim card but you won't receive any updates unless you use the sim card of that particular carrier. You can install the latest firmware using ODIN tool yourself by downloading firmware based on CSC region code. You can youtube to find the specific CSC region of your phone. Please let me know if you find any other solution. & also please let me know what 'service provider software version' is on your device. you can find it at About phone>Software Information
Click to expand...
Click to collapse
I have managed to flash it with the right software and get it to update ota. To test this I flashed a older android 12 firmware and it manages to update to android 13 ota.
Follow the steps in this thread closely and you will be good. Use the unlocked u1 version firmware.
https://www.reddit.com/r/GalaxyS22/comments/t49c10
Just to confirm one thing, My CSC is S901UOYN2AVE4 and AP/CP/BASEBAND is S901USQU2AVE4. Csc is basically same as you.
But my service provider software version is SAOMC_SM_S901U_OYN_GCF_12_0002
GCF/GCF, GCF/XAA.
Will it alright to flash u1 unlocked firmware to the device? This software version shouldn't be an issue right?
KingpinDXO said:
Just to confirm one thing, My CSC is S901UOYN2AVE4 and AP/CP/BASEBAND is S901USQU2AVE4. Csc is basically same as you.
But my service provider software version is SAOMC_SM_S901U_OYN_GCF_12_0002
GCF/GCF, GCF/XAA.
Will it alright to flash u1 unlocked firmware to the device? This software version shouldn't be an issue right?
Click to expand...
Click to collapse
My ap and CSC same as yours. So yes I am pretty sure you can flash the u1. Download the xaa version.

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