RMM/KG Prenormal OEM Unlocked - Samsung Galaxy S8 Questions and Answers

Hi. So I have flashed stock firmware with odin and I already have OEM unlocked in developer settings.
But Download mode still says KG status prenormal.
My model is SM-G950N with latest stock pie.
Odin wont install TWRP.
Searched and tried guides but none of them address this issue with having OEM already unlocked and KG Prenormal. Any help please?

I have the same issue with G950FD..tried all guides with no luck..i hope there would be combination files U7 sooner
Im in [email protected]** samsung Bull$**t..

mic225 said:
I have the same issue with G950FD..tried all guides with no luck..i hope there would be combination files U7 sooner
Im in [email protected]** samsung Bull$**t..
Click to expand...
Click to collapse
Same here. No U4 combination files for N either. Why did I even update

I thought waiting 7 days without reboots and with an internet connection will clear RMM state: prenormal?

Related

How To: FIX DRK Nougat Problem on S8 SM-G950F Exynos

Hello,
For last 3 weeks my phone was completely brick because of DRK error after flashing. Phone was rooted, had twrp, AQL Bootloader and custom rom but then I tried to revert to stock with Odin and after that my phone was stuck in stock recovery without root, with locked FRP & OEM, with DRK Error & DM-Verity errors in Recovery and my Serial Number was unknown.
I tried to flash combination files, many roms, many BOX'es... about 80 hours of reading, downloading, flashing etc.
And Solution is:
Flash OREO 4-files with HOME_CSC via Prince Comsy Odin from this thread: https://forum.xda-developers.com/galaxy-s8/development/rom-galaxy-s8-t3749171
And Voila - you have clean rom, you can take off FRP Lock and OEM Lock, no errors.
I saw that people on this and other forums pay many money for solution, credits for boxes (like me) and remote help - so maybe I will save your money because of that simple solution
Good day! My S8 is back!

FRP Lock, No System installed, OEM & USB-Debugging off

Hello,
I have a Samsung Galaxy S7 edge ( SM-G935F ) Exynos Version.
I flashed the new Oreo Firmware with Odin. I have also a Samsung Gear 3 and wanted to use SHealth. I rooted the device ( didnt work) .
I set back the OEM setting in the Developer Options and turned off USB-Debugging. After restarting I got an ERROR: Custom binary blocked by FRP Lock.
I deleted my Data : "Wipe data/factory reset" in the Android Recovery
Now my Problem: I cannot flash the Stock Firmware again and i cannot flash TWRP.
So I think i dont have Android and i also dont have enabled the options OEM & USB-Debugging.
Has anyone an Idea what to do?
Redischen said:
Hello,
I have a Samsung Galaxy S7 edge ( SM-G935F ) Exynos Version.
I flashed the new Oreo Firmware with Odin. I have also a Samsung Gear 3 and wanted to use SHealth. I rooted the device ( didnt work) .
I set back the OEM setting in the Developer Options and turned off USB-Debugging. After restarting I got an ERROR: Custom binary blocked by FRP Lock.
I deleted my Data : "Wipe data/factory reset" in the Android Recovery
Now my Problem: I cannot flash the Stock Firmware again and i cannot flash TWRP.
So I think i dont have Android and i also dont have enabled the options OEM & USB-Debugging.
Has anyone an Idea what to do?
Click to expand...
Click to collapse
So you have disabled oem unlock and you can't flash custom rom or recovery due to custom binary blocked by frp error..
Also you can't flash stock rom due to dm verity error if i guessed correctly?
You are badly stuck... maybe follow this thread it may help https://forum.xda-developers.com/galaxy-s7/how-to/guide-onelatest-stock-fw-csc-root-t3702963/
Sent from my S7 Edge using XDA Labs
I'm in the same situation and the link is dead. please help..
..
shah22 said:
So you have disabled oem unlock and you can't flash custom rom or recovery due to custom binary blocked by frp error..
Also you can't flash stock rom due to dm verity error if i guessed correctly?
You are badly stuck... maybe follow this thread it may help https://forum.xda-developers.com/galaxy-s7/how-to/guide-onelatest-stock-fw-csc-root-t3702963/
Sent from my S7 Edge using XDA Labs
Click to expand...
Click to collapse

Helpp Please! Galaxy S6 Edge Plus FRP Problem!!

Hello guys,
Lately i had some problems with my charging port on my phone and one day i found my cellphone (it was charging) dead and now it's stuck on Samsung S6 Edge + logo not even on the boot logo and it says CUSTOM BINARY BLOCKED BY FRP. i Cannot access the Recovery only the Download Mode.
I really tried everything i've found on the forums from flashing the latest software(i tried more then 5 different firmwares to flash all of them were stock files downloaded from sammobile) to taking it to the repairing service(Not on warranty) and yet they have not done it. I thought if the NAND erase would help me but i have not tried it yet. On Odin it gave me errors like Bootloader blocked by FRP Lock and even for the cache, radio and custom binary. It gave me even the error SECURE CHECK FAIL for this ones. Is there any other way to unlock the FRP so i'll flash it without problems? I still believe there is something i can do but i ran out of ideas. Help!
P.s: It also shows RP SWREV: B:5 K:0 S:1 idk what it means but i think it has to do with the custom binary.
XhulianoT98 said:
Hello guys,
Lately i had some problems with my charging port on my phone and one day i found my cellphone (it was charging) dead and now it's stuck on Samsung S6 Edge + logo not even on the boot logo and it says CUSTOM BINARY BLOCKED BY FRP. i Cannot access the Recovery only the Download Mode.
I really tried everything i've found on the forums from flashing the latest software(i tried more then 5 different firmwares to flash all of them were stock files downloaded from sammobile) to taking it to the repairing service(Not on warranty) and yet they have not done it. I thought if the NAND erase would help me but i have not tried it yet. On Odin it gave me errors like Bootloader blocked by FRP Lock and even for the cache, radio and custom binary. It gave me even the error SECURE CHECK FAIL for this ones. Is there any other way to unlock the FRP so i'll flash it without problems? I still believe there is something i can do but i ran out of ideas. Help!
Click to expand...
Click to collapse
You can flash combined firmware for your model, then you will be able to unlock it.
El Solido said:
You can flash combined firmware for your model, then you will be able to unlock it.
Click to expand...
Click to collapse
I tried to do that but i cannot find the suitable oneif i'm not wrong because odin gave me the error md5 invalid. If you could help me it would be great.
XhulianoT98 said:
Hello guys,
Lately i had some problems with my charging port on my phone and one day i found my cellphone (it was charging) dead and now it's stuck on Samsung S6 Edge + logo not even on the boot logo and it says CUSTOM BINARY BLOCKED BY FRP. i Cannot access the Recovery only the Download Mode.
I really tried everything i've found on the forums from flashing the latest software(i tried more then 5 different firmwares to flash all of them were stock files downloaded from sammobile) to taking it to the repairing service(Not on warranty) and yet they have not done it. I thought if the NAND erase would help me but i have not tried it yet. On Odin it gave me errors like Bootloader blocked by FRP Lock and even for the cache, radio and custom binary. It gave me even the error SECURE CHECK FAIL for this ones. Is there any other way to unlock the FRP so i'll flash it without problems? I still believe there is something i can do but i ran out of ideas. Help!
P.s: It also shows RP SWREV: B:5 K:0 S:1 idk what it means but i think it has to do with the custom binary.
Click to expand...
Click to collapse
I somehow have managed to get back the recovery but it still won't flash the stock firmware. Any idea what to do next anybody?

Can I root my s8 with TWRP?

I got a Galaxy S8 G950F with Android 9 ( G950FXXUCDUD1 ).
Can i simply Root this device by Flashing TWRP via Odin ?? ( OEM Bootload unlocked surely ) or will i get problems with this android version ??
I read something about problems with rooting the s8 on Android9...
What about that?
Visse0704 said:
I got a Galaxy S8 G950F with Android 9 ( G950FXXUCDUD1 ).
Can i simply Root this device by Flashing TWRP via Odin ?? ( OEM Bootload unlocked surely ) or will i get problems with this android version ??
I read something about problems with rooting the s8 on Android9...
What about that?
Click to expand...
Click to collapse
Yes
As long as the following conditions apply:
OEM unlocked in developers menu
In Download ( odin ) mode:
FRP off
OEM off
KG status - Checking
Probably not on this version but if you have RMM state should show normal or disappeared
Then you can root your phone with either twrp or patched method
What is FRP, KG status, RMM State??
Never heard of this things before
Visse0704 said:
What is FRP, KG status, RMM State??
Never heard of this things before
Click to expand...
Click to collapse
In download mode
FRP - Factory reset protection ie:google accounts
KG/RMM states - another lock by sansung to prevent modify phone ( been around since early oreo )
spawnlives said:
In download mode
FRP - Factory reset protection ie:google accounts
KG/RMM states - another lock by sansung to prevent modify phone ( been around since early oreo )
Click to expand...
Click to collapse
Ahh okay .... i think FRP is that what makes trouble when u factory resetting a used phone ...
When i boot into DL-mode it shows me:
Current Binary : samsung official
FRP lock: off
OEM lock: off
Secure Download: Enabled
and three brown" lines and 17 Green lines ... but nothing about KG-Status or something with RMM_state ....
So flashing TWRP via Odin with this settings will work?
( but better using the TWRP Flashing after Oreo guide with 1 or 2 extra flashing files and SU , right ?? Or just only actuall TWRP Version via odin and finish? )
Visse0704 said:
Ahh okay .... i think FRP is that what makes trouble when u factory resetting a used phone ...
When i boot into DL-mode it shows me:
Current Binary : samsung official
FRP lock: off
OEM lock: off
Secure Download: Enabled
and three brown" lines and 17 Green lines ... but nothing about KG-Status or something with RMM_state ....
So flashing TWRP via Odin with this settings will work?
( but better using the TWRP Flashing after Oreo guide with 1 or 2 extra flashing files and SU , right ?? Or just only actuall TWRP Version via odin and finish? )
Click to expand...
Click to collapse
In regards to FRP question basically yes.
Did you have internet connected while in the system. On this version ( G950FXXUCDUD1 ) you will only have to worry about KG status. If it's not showing up your can try to flash twrp. I would keep a copy of your firmware in case you end up with ' only official binary crap ' error. This usually means bootloader is not fully unlocked.
Using guides for installing twrp ( only ) are still valid but some files are either updated, not necessary or have change but the method is the same.
Depending on what twrp version you use will depend on the no-verity zip required. This is basically all you need to install twrp.
I'm using the latest twrp version and use this no-verity zip. You will have to and ' quota ' the zip file name.
[Deprecated] Universal DM-Verity, ForceEncrypt, Disk Quota Disabler [11/2/2020]
Hi all! For the past couple of months, I've been looking into making a more universal solution to disable dm-verity and forceencrypt. Needing to take different zips, modify them for different devices, and then cross your fingers when you switch...
forum.xda-developers.com
Magisk can be installed at any time.

Twrp recovery error

Each time i try to flash TWRP recovery on my galaxy s8 i keep getting this error
only official binaries are allowed to be flashed(recovery) twrp it's the 950f model
Flash stock firmware to fix.
Make sure OEM is unlocked in developers options.
In download mode make sure KG/RMM state is showing checking/normal
Also make sure FRP is off.
spawnlives said:
Flash stock firmware to fix.
Make sure OEM is unlocked in developers options.
In download mode make sure KG/RMM state is showing checking/normal
Also make sure FRP is off.
Click to expand...
Click to collapse
What kind of stock firmware?
Rmm sate: prenormal is this ok?
Stock firmware can be downloaded from websites like updato, sammobil etc.
Or search on XDA for PC app called frija. It will download latest firmware.
If RMM state showed prrenormal you can't flash twrp, root etc. Has to be normal or disappeared from download mode.
Tooslick246 said:
Rmm sate: prenormal is this ok?
Click to expand...
Click to collapse
nope
follow this guide
How to bypass KG State and/or RMM state prenormal
Hello Guys :) I want to tell how to bypass RMM state: prenormal to install TWRP Also this will resolve "Only official binaries are allowed" Disclaimer: I am NOT responsible for any damage done if you use my guide. It worked for me 100% and...
forum.xda-developers.com

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