OTA and Non-OTA Firmware for N986U and N986U1

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bigcletus

Senior Member
Feb 13, 2008
336
34
Hi, I want to convert my unlocked Note 20Ultra N986U1 to a N986U T-mobile version. Is this as simple as using Frija and searching for SM-N986U CSC TMB and flashing what it finds in Odin? File name it finds is SM-N986U_1_20211029105635_1woht6u539_fac.zip.enc4.

I did this before on my Note 10+ and it worked. Just want to make sure I am using the right search method and it is safe to do this on the Note 20 Ultra. Thanks in advance.
 

kangi26

Retired Forum Moderator
Nov 8, 2006
6,360
3,138
Seattle
Hi, I want to convert my unlocked Note 20Ultra N986U1 to a N986U T-mobile version. Is this as simple as using Frija and searching for SM-N986U CSC TMB and flashing what it finds in Odin? File name it finds is SM-N986U_1_20211029105635_1woht6u539_fac.zip.enc4.

I did this before on my Note 10+ and it worked. Just want to make sure I am using the right search method and it is safe to do this on the Note 20 Ultra. Thanks in advance.

If you have a TMB SIM installed, download the odin and the top file in post 2, flash the BL/AP/CP/CSC (not the HOME _CSC). Backup, because it will wipe.

Edit.... You have to have an active TMB SIM installed in order for it to install the features that come with a TMB device
 

bigcletus

Senior Member
Feb 13, 2008
336
34
If you have a TMB SIM installed, download the odin and the top file in post 2, flash the BL/AP/CP/CSC (not the HOME _CSC). Backup, because it will wipe.

Edit.... You have to have an active TMB SIM installed in order for it to install the features that come with a TMB device


My phone is active on T-Mobile. I will give it a go. Thanks for the quick help!
 

domhall012N8

Senior Member
Mar 15, 2018
136
37
OnePlus 12
Made the jump to A12 Beta 2... On Tmobile U1... It's nice but I miss the convenience of root...

Is it possible to get back to SAC23 custom Rom? If so then... How to reflash, back to rooted and unlocked 3.1?
 

kangi26

Retired Forum Moderator
Nov 8, 2006
6,360
3,138
Seattle
Try opening Samsung members app. I will show something like welcome to beta tap on gear icon on top right and then tap OneUI beta program status. See if you can sign up from there.
Screenshot_20211202-075357_Samsung Members.jpg
 
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keknittle

New member
Dec 2, 2021
4
1
Noob question. Does anyone have a more detailed list of the firmware meaning from the first post. Thanks in advance.

Specifically I wanted to know what other options are available for the CPU and their translation. If OP didn't give an example I wouldn't know SQ meant Snapdragon. Also could someone provide an explanation of what each means (Update, Security, Engineering)? I am looking to buy a used model off Ebay and see some of the builds say different things but I don't have a decoder handy.

SQ, FX etc = CPU and model specific
U,S,E = Update, Security, Engineering, respectively


And can someone give a brief description of what the next two lines mean. Most of what I see on Ebay is 2D or 1A.

1,2,3,4,5 etc = bootloader revision (This is important! You cannot go to a previous revision)
A,B,C,D = Android version
 

kangi26

Retired Forum Moderator
Nov 8, 2006
6,360
3,138
Seattle
Noob question. Does anyone have a more detailed list of the firmware meaning from the first post. Thanks in advance.

Specifically I wanted to know what other options are available for the CPU and their translation. If OP didn't give an example I wouldn't know SQ meant Snapdragon. Also could someone provide an explanation of what each means (Update, Security, Engineering)? I am looking to buy a used model off Ebay and see some of the builds say different things but I don't have a decoder handy.

SQ, FX etc = CPU and model specific
U,S,E = Update, Security, Engineering, respectively


And can someone give a brief description of what the next two lines mean. Most of what I see on Ebay is 2D or 1A.

1,2,3,4,5 etc = bootloader revision (This is important! You cannot go to a previous revision)
A,B,C,D = Android version

If you can give an example of what the device build number is, I could help decipher it
 

kangi26

Retired Forum Moderator
Nov 8, 2006
6,360
3,138
Seattle
N986U1UES2DUH3

I've seen another model that listed S for Security. Commonly I see U for Update. What do the two mean?
Security is just that, it's typically the Monthly Security patch, Updates tend to be bigger and have system "updates" over and above the Security items.

Edit - As a side note, I'd be very careful buying a device on ebay unless you can confirm that the IMEI isn't blacklisted. There have been plenty of cases where folks have purchased on ebay and gotten an expensive brick
 

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  • 27
    See Post #2 and #3 for the Links to the Firmware
    ALL of the firmware posted here can be flashed on any N986U/N986U1 Device. The firmware is NOT carrier dependent and is only listed next to some of them in order to have an idea if you might get OTA when you flash it

    Understanding Firmware naming:

    N986USQU1ATGM
    N=Note
    986U or F etc, the model of device
    SQ, FX etc = CPU and model specific
    U,S,E = Update, Security, Engineering, respectively
    1,2,3,4,5 etc = bootloader revision (This is important! You cannot go to a previous revision)
    A,B,C,D = Android version
    T, U = Year (T=2020, U=2021 etc)
    A,B,C etc = month (January A - December L)
    1 - 9 and then A - Z =build compilation. This basically means how many builds there are in a month. They start at 1 and go to Z
    So N986USQU1ATGM would be
    N968-U-SQ-U-1-A-T-G-M
    N968U (Note 20 Ultra Carrier version), SQ (Snapdragon), U (Update), 1 (Bootloader version), A (Build 10), T (2020), G (July), M (22nd build)

    How to enter Download Mode:
    Turn off the device.
    Connect USB cable to your PC (Leave it disconnected from the phone)
    Press and hold down the Volume Up and Volume Down buttons. While they are still pressed, plug in the USB cable into your phone.
    The phone will go into download mode press volume up. In Odin you will see that phone is added.

    Dirty Flash:
    I would only do this if you are having to manually update to the newer firmware and would not do it if you are coming/going to U/U1 or from beta firmware or if you are on an old firmware. I'd also highly recommend doing a back up prior to the doing this
    Load these into Odin
    BL
    AP
    CP
    HOME_CSC
    Do NOT flash CSC or USERDATA, either of these WILL wipe your device
    This is a "dirty flash" and these can sometimes cause issues. Keep in mind if things start going sideways and stuff starts not working right, your first step to a solution will be to wipe the device.


    Tips on flashing U1 Firmware:
    You will have to wipe, can NOT dirty Flash going between U and U1 firmware
    Use the patched ODIN linked in post #2 or #3, Odin3_v3.13.3b (They are exactly the same)
    Have an active US Carrier SIM installed to get carrier features


    If you get your CSC Stuck on XAA/XAA/(Insert your carrier here), and can not get Carrier options back.
    Go to the tutorial that @borijess put together HERE
    24
    N986U - Carrier Versions

    BOOTLOADER 2

    Android 12


    N986USQS2FVC8 CCT/CHA/TMB/USC/VZW
    N986USQU2FVC5 CCT/CHA/SPR/TMB/USC/VZW
    N986USQU2EVA9 TMB/SPR/USC
    N986USQS2EULI ATT/CCT/CHA/SPR/TMB
    N986USQS2EULH VZW Jan patch
    N986USQS2EULF ATT/CCT/CHA/TMB/SPR Thanks @Venom0642
    N986USQS2EULE VZW
    ____________________________________________________________________________________________________

    Android 11

    N986USQS2DUJA ATT/CCT/CHA/SPR/TMB/VZW
    N986USQU2DUJ6 ATT/CCT/CHA/SPR/TMB/USC/VZW
    N986USQS2DUIC TMB
    N986USQS2DUIB CCT/CHA/VZW
    N986USQS2DUI4 VZW
    N986USQS2DUH4 TMB/SPR
    N986USQS2DUH3 /USC/CHA/CCT
    N986USQU2DUH2 TMB/SPR
    N986USQU2DUH1 ATT/USC/CCT/VZW/CHA
    N986USQU2DUF2 ATT/CHA
    N986USQS2DUE4 SPR/TMB
    N986USQS2DUE2 VZW/CCT/CHA Thanks @Venom0642
    N986USQS2DUE1 ATT/VZW/TMB/SPR. Thanks for the mirror @Venom0642 Mirror
    N986USQU2DUDC ATT/USC/CCT
    N986USQU2DUC8 TMB
    N986USQU2DUCA CCT/USC/CHA
    N986USQU2DUC5 VZW
    N986USQS2DUC1 CCT
    N986USQS2DUBB AT&T/USC MIRROR thanks @Venom0642




    Odin3_v3.13.3b: HERE
    19

    N986U1 - Unlocked Versions

    BOOTLOADER 2


    Android 12

    N986U1UE2FVC5
    N986U1UEU2EVA9
    N986U1UES2EULI Thanks for the link @Venom0642
    ____________________________________________________________________________________________________

    Android 11

    N986U1UES2FVD6
    N986U1UES2DUK2
    N986U1UES2DUJ7
    N986U1UES2DUI7
    N986U1UES2DUH3
    N986U1UEU2DUH1
    N986U1UES2DUG1
    N986U1UE2DUF2
    N986U1UES2DUE1
    N986U1UEU2DUDD
    N986U1UES2DUD5
    N986U1UEU2DUCB For those with old eyes like mine, that is DUCB (Letter B, not an Eight)
    N986U1UES2DUC8
    N986U1UES2DUC1




    Odin3_v3.13.3b: HERE
    6
    Just a little heads up to everyone. When Android 12 drops for U1, I'll be removing the Beta stuff since we wont need it any longer. I try to keep things a little clean and tidy 😁
    6
    Official android 12 firmware is up on frija for the SM-N986U1 XAA variant along with VZW and CHA csc variants