A8+ 2018 oreo 8.0.0 root Magisk error - Samsung Galaxy A8 (2018) Questions & Answers

Hi
I tried many adapters and was unable to do a root device A8-2018 SM-A730F proved all the software needed and would not work
Oreo 8.0.0
1-TWRP_3.2.3-0_jackpot2lte_20180730
2-no-verity-opt-encrypt-6.0
3-RMM-State_Bypass_Mesa_v2
4-Magisk-v14.2 (1420)
After all these programs and the device opens once and I have this message
When restarting the device will not open and show me this message need help

masrysat said:
Hi
I tried many adapters and was unable to do a root device A8-2018 SM-A730F proved all the software needed and would not work
Oreo 8.0.0
1-TWRP_3.2.3-0_jackpot2lte_20180730
2-no-verity-opt-encrypt-6.0
3-RMM-State_Bypass_Mesa_v2
4-Magisk-v14.2 (1420)
After all these programs and the device opens once and I have this message
When restarting the device will not open and show me this message need help
Click to expand...
Click to collapse
Omg you need to go to settings/developer settings and then turn on OEM unlock...
Now that you've locked your phone, you need to flash the stock firmware from odin.

SaboorTheCool said:
Omg you need to go to settings/developer settings and then turn on OEM unlock...
Now that you've locked your phone, you need to flash the stock firmware from odin.
Click to expand...
Click to collapse
I tried everything and failed in the road and failed root need explanation of the work root Yarit explain video shows the right way to work root without any problems

Related

FPR-LOCK :(

Hello and sorry for my bad english. By foolishness, turn off OEM-unlocking when the full custom rom was installed. I panicked and repeated many times flash stock rom with the help of Odin. Now when restoring via Kies or Smart Switch phone writes errors about loss of DRK-key, dm-verify error and other. When i try to flash custom-recovery (because i have twrp-backup) in download mode, phone writes error "Custom binary block by FRP". What can i try to do?
I already try https://forum.xda-developers.com/sprint-galaxy-note5/help/frp-lock-help-please-t3196971
https://forum.xda-developers.com/s7-edge/how-to/guide-remove-frp-s7-s7-edge-t3590670
Flash stock rom thern root using cf-autoroot to pass drk error, phone will be able to be powered on, then you will have to fix drk
johnny.goldy said:
Flash stock rom thern root using cf-autoroot to pass drk error, phone will be able to be powered on, then you will have to fix drk
Click to expand...
Click to collapse
Thank you, but it not work
unterno said:
Hello and sorry for my bad english. By foolishness, turn off OEM-unlocking when the full custom rom was installed. I panicked and repeated many times flash stock rom with the help of Odin. Now when restoring via Kies or Smart Switch phone writes errors about loss of DRK-key, dm-verify error and other. When i try to flash custom-recovery (because i have twrp-backup) in download mode, phone writes error "Custom binary block by FRP". What can i try to do?
I already try https://forum.xda-developers.com/sprint-galaxy-note5/help/frp-lock-help-please-t3196971
https://forum.xda-developers.com/s7-edge/how-to/guide-remove-frp-s7-s7-edge-t3590670
Click to expand...
Click to collapse
U need to downgrade all the way back to the latest mm rom and frp bypass which I am not saying is legal but it is the only way for now,if u look in the right places it's pretty easy but android 7.0 frp bypass is not working ,first go down through each firmware till u get to mm
miko12312 said:
U need to downgrade all the way back to the latest mm rom and frp bypass which I am not saying is legal but it is the only way for now,if u look in the right places it's pretty easy but android 7.0 frp bypass is not working ,first go down through each firmware till u get to mm
Click to expand...
Click to collapse
You mean that I need to flash all the stock firmware that went to my phone in reverse order from the newest to the first with which the phone was in the box?
unterno said:
You mean that I need to flash all the stock firmware that went to my phone in reverse order from the newest to the first with which the phone was in the box?
Click to expand...
Click to collapse
Yes because I'm not sure exactly which ones u can skip ,but not to out of the box just to the latest mm android 6.0 rom and u can frp bypass , let's say it has been done many times but android 6.0 is the easiest to do I cant put were the files are but they are easy to get just Google it , follow the guide and unlock possible basically it adds a Google account and bypass is achieved no matter how many times u flash a firmware frp will come up on activation but find the right files and guide and ur all set but u must do it on the pc , and it must be done correctly after restore or u have to factory reset to do it again or reflash
---------- Post added at 02:26 AM ---------- Previous post was at 02:25 AM ----------
miko12312 said:
Yes because I'm not sure exactly which ones u can skip ,but not to out of the box just to the latest mm android 6.0 rom and u can frp bypass , let's say it has been done many times but android 6.0 is the easiest to do I cant put were the files are but they are easy to get just Google it , follow the guide and unlock possible basically it adds a Google account and bypass is achieved no matter how many times u flash a firmware frp will come up on activation but find the right files and guide and ur all set but u must do it on the pc , and it must be done correctly after restore or u have to factory reset to do it again or reflash
Click to expand...
Click to collapse
U will need a aim card also (hint)
flashing the oldest rom from https://www.sammobile.com/firmwares/ with Odin worked for me. You don't need to flash all the firmwares in reverse order, just the oldest, then FRP unlock using any of the working methods ! Once unlocked you can flash the newest from sammobile
miko12312 said:
Yes because I'm not sure exactly which ones u can skip ,but not to out of the box just to the latest mm android 6.0 rom and u can frp bypass , let's say it has been done many times but android 6.0 is the easiest to do I cant put were the files are but they are easy to get just Google it , follow the guide and unlock possible basically it adds a Google account and bypass is achieved no matter how many times u flash a firmware frp will come up on activation but find the right files and guide and ur all set but u must do it on the pc , and it must be done correctly after restore or u have to factory reset to do it again or reflash
---------- Post added at 02:26 AM ---------- Previous post was at 02:25 AM ----------
U will need a aim card also (hint)
Click to expand...
Click to collapse
Thanks guys for trying to help, but it looks like you can not hear me. When I'm flash any stock firmware the system does not boot. At the stage of the blue screen and the Android logo, an error appears about the DRK-Key.
I can not boot even in the welcome menu, which would try to turn off the FRP by following the instructions on the Internet
unterno said:
Thanks guys for trying to help, but it looks like you can not hear me. When I'm flash any stock firmware the system does not boot. At the stage of the blue screen and the Android logo, an error appears about the DRK-Key.
I can not boot even in the welcome menu, which would try to turn off the FRP by following the instructions on the Internet
Click to expand...
Click to collapse
Hi! 2 month after I get S7 edge from ebay. When I turn phone to bootloader I see on screen "FRP LOCK ON". And I just google it how to bypass s7 edge google lock. One video I found.
Step 1. Downgrade to 6.0.1
Step 2. Just watch to video.
Video name is " Bypass Google Account (FRP) Protection on Android on All Samsung S6, S7 edge Android N 7 0"
unterno said:
Thanks guys for trying to help, but it looks like you can not hear me. When I'm flash any stock firmware the system does not boot. At the stage of the blue screen and the Android logo, an error appears about the DRK-Key.
I can not boot even in the welcome menu, which would try to turn off the FRP by following the instructions on the Internet
Click to expand...
Click to collapse
S
Post pic

"Your device has failed verification..." after Firmware Finder update [SOLVED]

"Your device has failed verification..." after Firmware Finder update [SOLVED]
Hello to everyone!!
I have a problem with my Honor 8, it is the FRD-L09 model firmware B394.
I installed Firmware Finder from Playstore and tried to downloaded the B402 version, it downloaded a lot of packages ota and then tried to install the update without success.
After that, when I turn on the phone, there is this message. If I push the power button the phone starts.
I don't know if it can be useful but if I go into fastboot mode the phone says: phone unlocked and frp locked, but I haven't unlock the bootloader. The phone is new, purchase from the honor site.
Thank you in advance!!
EDIT: I was able to resolve the problem with the rollback guide of huawei, flashing MM via dload!!
When you update with FF, I recommend to use the change DNS thing. Just for the future.
Days Tech said:
When you update with FF, I recommend to use the change DNS thing. Just for the future.
Click to expand...
Click to collapse
I used that option, I did this before on the honor of my friend without issues. I don't understand what happened
xxfraxx said:
I used that option, I did this before on the honor of my friend without issues. I don't understand what happened
Click to expand...
Click to collapse
You can try to reinstall EMUI on it. There is a guide called "back to emui from custom roms", which requires the openkirin twrp, though. Anyway, did you check that you have firmware access with IMEI?
Days Tech said:
You can try to reinstall EMUI on it. There is a guide called "back to emui from custom roms", which requires the openkirin twrp, though. Anyway, did you check that you have firmware access with IMEI?
Click to expand...
Click to collapse
Yes, I checked it before start the update
EDIT: Can I use the restore option into Hisuite?
When using either option, in System Update press the 3dot menu and select full package. This will download one large update rather than the multiple OTA files.
linkazoid said:
When using either option, in System Update press the 3dot menu and select full package. This will download one large update rather than the multiple OTA files.
Click to expand...
Click to collapse
I will do that, thanks!!
There is no way to fix this problem?
EDIT: I was able to resolve the problem with the rollback guide of huawei, flashing MM via dload!!
xxfraxx said:
Hello to everyone!!
I have a problem with my Honor 8, it is the FRD-L09 model firmware B394.
I installed Firmware Finder from Playstore and tried to downloaded the B402 version, it downloaded a lot of packages ota and then tried to install the update without success.
After that, when I turn on the phone, there is this message. If I push the power button the phone starts.
I don't know if it can be useful but if I go into fastboot mode the phone says: phone unlocked and frp locked, but I haven't unlock the bootloader. The phone is new, purchase from the honor site.
Thank you in advance!!
Click to expand...
Click to collapse
Typically you get this problem when you install an update without locking the bootloader.. This happened with me couple of weeks back.. I think happens, cos during the process of the update the bootloader gets locked, but it doesnt come up on the fastboot (donno why)
I just unlocked the bootloader using the OEM code and voila it worked... I was able to get ride of this message as well as root the phone.. Do try and let me know!
@kishorev
have you asked OEM code from huawei site?
Hnktc said:
@kishorev
have you asked OEM code from huawei site?
Click to expand...
Click to collapse
Yes the bootloader unlock code..

G930F locked on Combination firmware

Hi guys
I need a helping hand.
I have a s7 (G930F fxxu2drb6) with frp lock.
It did not work either realterm, bluetooth, or downgrade (SW REV CHECK FAIL DEVICE 2, BINARY 1 SAMSUNG).
On gsm-hosting they suggested to me to flash the combination file "COMBINATION_FA60_G930FXXU2ARA2_CL7964511_QB165812 9 6_REV00_user_mid_noship.tar.md5".
After the flash I can not yet downgrade (W REV CHECK FAIL DEVICE 2, BINARY 1 SAMSUNG), not even flash again "fxxu2drb6" (FAIL RQT_close).
Can someone help me get out of this situation?
Thank you in advance
marcoar said:
Hi guys
I need a helping hand.
I have a s7 (G930F fxxu2drb6) with frp lock.
It did not work either realterm, bluetooth, or downgrade (SW REV CHECK FAIL DEVICE 2, BINARY 1 SAMSUNG).
On gsm-hosting they suggested to me to flash the combination file "COMBINATION_FA60_G930FXXU2ARA2_CL7964511_QB165812 9 6_REV00_user_mid_noship.tar.md5".
After the flash I can not yet downgrade (W REV CHECK FAIL DEVICE 2, BINARY 1 SAMSUNG), not even flash again "fxxu2drb6" (FAIL RQT_close).
Can someone help me get out of this situation?
Thank you in advance
Click to expand...
Click to collapse
Try to connect with smart switch.
On windows pc or laptop
Sent from my [device_name] using XDA-Developers Legacy app
---------- Post added at 11:21 PM ---------- Previous post was at 11:20 PM ----------
marcoar said:
Hi guys
I need a helping hand.
I have a s7 (G930F fxxu2drb6) with frp lock.
It did not work either realterm, bluetooth, or downgrade (SW REV CHECK FAIL DEVICE 2, BINARY 1 SAMSUNG).
On gsm-hosting they suggested to me to flash the combination file "COMBINATION_FA60_G930FXXU2ARA2_CL7964511_QB165812 9 6_REV00_user_mid_noship.tar.md5".
After the flash I can not yet downgrade (W REV CHECK FAIL DEVICE 2, BINARY 1 SAMSUNG), not even flash again "fxxu2drb6" (FAIL RQT_close).
Can someone help me get out of this situation?
Thank you in advance
Click to expand...
Click to collapse
It will flash stock firmware and solve all binary problem
Sent from my [device_name] using XDA-Developers Legacy app
---------- Post added at 11:22 PM ---------- Previous post was at 11:21 PM ----------
marcoar said:
Hi guys
I need a helping hand.
I have a s7 (G930F fxxu2drb6) with frp lock.
It did not work either realterm, bluetooth, or downgrade (SW REV CHECK FAIL DEVICE 2, BINARY 1 SAMSUNG).
On gsm-hosting they suggested to me to flash the combination file "COMBINATION_FA60_G930FXXU2ARA2_CL7964511_QB165812 9 6_REV00_user_mid_noship.tar.md5".
After the flash I can not yet downgrade (W REV CHECK FAIL DEVICE 2, BINARY 1 SAMSUNG), not even flash again "fxxu2drb6" (FAIL RQT_close).
Can someone help me get out of this situation?
Thank you in advance
Click to expand...
Click to collapse
Intall smart connect or smart switch in pc
Sent from my [device_name] using XDA-Developers Legacy app
marcoar said:
Hi guys
I need a helping hand.
I have a s7 (G930F fxxu2drb6) with frp lock.
It did not work either realterm, bluetooth, or downgrade (SW REV CHECK FAIL DEVICE 2, BINARY 1 SAMSUNG).
On gsm-hosting they suggested to me to flash the combination file "COMBINATION_FA60_G930FXXU2ARA2_CL7964511_QB165812 9 6_REV00_user_mid_noship.tar.md5".
After the flash I can not yet downgrade (W REV CHECK FAIL DEVICE 2, BINARY 1 SAMSUNG), not even flash again "fxxu2drb6" (FAIL RQT_close).
Can someone help me get out of this situation?
Thank you in advance
Click to expand...
Click to collapse
Flash latest stock firmware for your region and enable OEM unlock in developer settings to avoid FRP in future. Also try to remember your google account password :silly:
Solved. I flash the latest firmware with an old version of odin
frp lock
marcoar said:
Solved. I flash the latest firmware with an old version of odin
Click to expand...
Click to collapse
Hi ! Which version of odin did you use ? Marcoar
And which version of android do you have before the flash ?
kira31390 said:
Hi ! Which version of odin did you use ? Marcoar
And which version of android do you have before the flash ?
Click to expand...
Click to collapse
Odin 3.12.5
Firmware: fxxu2drb6
marcoar said:
Hi guys
I need a helping hand.
I have a s7 (G930F fxxu2drb6) with frp lock.
It did not work either realterm, bluetooth, or downgrade (SW REV CHECK FAIL DEVICE 2, BINARY 1 SAMSUNG).
On gsm-hosting they suggested to me to flash the combination file "COMBINATION_FA60_G930FXXU2ARA2_CL7964511_QB165812 9 6_REV00_user_mid_noship.tar.md5".
After the flash I can not yet downgrade (W REV CHECK FAIL DEVICE 2, BINARY 1 SAMSUNG), not even flash again "fxxu2drb6" (FAIL RQT_close).
Can someone help me get out of this situation?
Thank you in advance
Click to expand...
Click to collapse
Hi there
When you flashed the combination rom you described did it actually boot into the factory binary ?
Im just curious as i have the same combination rom though my firmware is G930FXXU2DRBE and when i flash the binary with odin it will turn on but wont boot past the samsung S7 screen rhough the blue light comes on and pulsates though this is all it does i was just wonderng if yours did the same.
Thanks
Matty1993 said:
Hi there
When you flashed the combination rom you described did it actually boot into the factory binary ?
Im just curious as i have the same combination rom though my firmware is G930FXXU2DRBE and when i flash the binary with odin it will turn on but wont boot past the samsung S7 screen rhough the blue light comes on and pulsates though this is all it does i was just wonderng if yours did the same.
Thanks
Click to expand...
Click to collapse
after the combination file flash, the phone normally starts with the combination firmware
marcoar said:
after the combination file flash, the phone normally starts with the combination firmware
Click to expand...
Click to collapse
Thanks so much for the reply i appreciate it i might try my combination file with the G930FXXU2DRB6 firmware you used as i need to test my hardware and fix imei but cant get the factory binary to boot on G930FXXU2DRBE firmware my thinking that it wouldnt boot was as its FA60 is android 6.0 MM where as my U2DRBE firmware is FA70 7.0 nougat is your device nougat or marshmallow ? Just trying to work out whats going wrong where for it to not boot on my device as ive lost my imei number flashing a custom rom and dont have access to my TWRP back up for another 3 weeks
Thanks
Hello. I have a similar problem. I have the latest firmware on it: G930FXXS2DRDI There are no ways to lift the Google lock. I have tried everything possible: Bluetooth does not work, Talkback, Realterm, etc. Please for help
My Android Version is: 7.0 (Nougat)
Frp g930fxxu2ara1
Hello my friend, i have this problem too. Have you a fix? this security patch for FRP is incredible....
You CAN bypass FRP on later Samsung models using Combination FW. I have succsesfully done this with S8+/G955F, it should work with any device that has compatible Stock/Combinaton FW.. Here are the steps. Download a compatible STOCK ROM, and some similar COMBINATION FW (by similar i mean both FW to be with the same binary and same android version, duh..) Here are some firmware download links, but you can use whatever you want, according to your device.. G930F STOCK ROM/G930F Combination FW
First, using Odin flash the COMBINATION FW to your phone. After flashing is complete and the phone reboots, allow a few minutes for the phone to boot. If it doesn't boot/gets stuck at bootlogo, reboot/boot to recovery and wipe data/cache, and reboot again. MOST IMPORTANT THING! After the phone boots, go to Settings, enable Developer Options if not enabled, enable USB Debugging, and turn the device OFF using Power button. After the device shuts down, enter Download mode, open Odin, place all 4 files in their respective fields (BL,AP,CP,CSC), and here is the SECOND MOST IMPORTANT THING! In the CSC field place the CSC file that starts with HOME/HOME_CSC (There will/should be 2 different CSC files in the FW archive, one starting with CSC, and the other with HOME_CSC). After flashing is complete, allow the phone to boot normally (don't do anything, don't enter recovery/wipe data). If you followed my instructions correctly, after the phone boots, you should be able to finish the initial setup/skip all steps, without requiring any account. Then go to Settings, enable Developer Options, turn OEM Unlock ON, and finally factory reset the device to complete the process and start fresh.
Don't forget to hit THANKS button if this method worked fo you!
ATRAC3, do you have the combination files and firmware for the SAMSUNG S7 SM-G930FD please and thank you for your wonderful tutorial here.
my odin(tried on v3.12.5/v3.12.7/v3.13.1 ) keep failing while flashing HOME_CSC but will success with CSC, and still required to login google account, what is the issue here ? (are we supposed to insert the pit file by ATRAC3 ? )
flashing at the lastest FW G930FXXS2DRCE
phone version:SM-G930F
ATRAC3 said:
You CAN bypass FRP on later Samsung models using Combination FW. I have succsesfully done this with S8+/G955F, it should work with any device that has compatible Stock/Combinaton FW.. Here are the steps. Download a compatible STOCK ROM, and some similar COMBINATION FW (by similar i mean both FW to be with the same binary and same android version, duh..) Here are some firmware download links, but you can use whatever you want, according to your device.. G930F STOCK ROM/G930F Combination FW
First, using Odin flash the COMBINATION FW to your phone. After flashing is complete and the phone reboots, allow a few minutes for the phone to boot. If it doesn't boot/gets stuck at bootlogo, reboot/boot to recovery and wipe data/cache, and reboot again. MOST IMPORTANT THING! After the phone boots, go to Settings, enable Developer Options if not enabled, enable USB Debugging, and turn the device OFF using Power button. After the device shuts down, enter Download mode, open Odin, place all 4 files in their respective fields (BL,AP,CP,CSC), and here is the SECOND MOST IMPORTANT THING! In the CSC field place the CSC file that starts with HOME/HOME_CSC (There will/should be 2 different CSC files in the FW archive, one starting with CSC, and the other with HOME_CSC). After flashing is complete, allow the phone to boot normally (don't do anything, don't enter recovery/wipe data). If you followed my instructions correctly, after the phone boots, you should be able to finish the initial setup/skip all steps, without requiring any account. Then go to Settings, enable Developer Options, turn OEM Unlock ON, and finally factory reset the device to complete the process and start fresh.
Don't forget to hit THANKS button if this method worked fo you!
Click to expand...
Click to collapse
Hi mate ive used the G930FXXU2DRBE XSA Firmware and also G930FXXU2DRB6 firmware with the G930FXXU2ARA2 combination rom however it will not boot past the samsung logo the nad passes and is provisioned in top left corner and when plugged into the computer comes online with ADB bypass flasher but it just sits there even if i do a cache wipe and factory reset it comes up with a tango console error or something like that when reset then reboots back to samsung logo and when re installing firmware HOME-CSC will fail every time the only thing ive been able to put it down to is that (1) the firmware is FA_70 which is nougat OS and the combination rom is FA_60 MM or (2) my knox warranty bit is tripped and will not allow a samsung factory binary to be run on it, may i ask what would be the difference with the firmware you have listed to the firmware im already using with the combination rom ? Need to sort my imei number out with the factory nad asap dont have access to my TWRP backup for another week and a half, if it helps my device is not FRP locked and is oem unlocked.
Thanks
Matthew
P.S to all those whom have a bit 2 bootloader on S7 all the loopholes have been patched the only way is to use the combination files ive been through absolutely everything and tried everything this new bootloader update is impenetrable i can google unlock samsung S8 and S9 no dramas and with S9 the OEM lock option dissapears for a week if tampered with but still 15 minutes and its done this **** but got me goin loco holmes !!!!! Maybe they figured this out also as there is only bit 1 bootloaders for both the S8 and the S9 however with S8 i found a stock firmware that allows another way to unlock the device without the need to flash any combination rom.
So in short no hope now to unbrick our Samsung S7 SM-G930F/FD or what.....?
LEVY P said:
So in short no hope now to unbrick our Samsung S7 SM-G930F/FD or what.....?
Click to expand...
Click to collapse
If it gets stuck on the console error and wont reboot to download mode then hold the power button volume down button and power button for 40 seconds and it will re boot to download mode for stock firmware re installation in short basically no theres way to remove the FRP unless you can get the combination rom to boot which from what ive seen some will boot the binary but then it also depends if HOME_CSC will flash to keep usb debugging enabled to use adb bypass program im now using the new G930FXXU2ERE2 8.0 OREO so I've given up on the binary 2 nougat FRP unlocking for now might be best to wait a while for someone to receive a factory binary on the nougat or oreo when sent off and returned so it can be dumped and built into a flashable rom until then not much can be done and i may have to wait another week and a half for my EFS backup :'(
We will be waiting from u for the new combination file when out bro, our hope are hinged on u!
No one is coming up with any method about the bootloader binary 2 for the Samsung S7 G930FD...?
Sent from my SM-G930F using Xposed Modules
FRP can be done so easy from any GSM tool by combination, anyone need it it will be my pleasure to help

S8+ G955FXXU2CRED with Bootloader V2 - options for flashing, downgrade, FRP Unlock?

Short question: how can I downgrade or FRP unlock a S8+ G955F that is FRP locked and on very recent firmware?
Here are the details:
I am trying to assist a family member with a Galaxy S8+ (SM-G955F) that they have just purchased online. When purchasing it they were not told that FRP lock is on (FRP LOCK: ON) and OEM lock is on (OEM LOCK: ON). It was running Bootloader v2 on very recent stock firmware. It has been successfully flashed with BL_G955FXXU2CRED and AP_G955FXXU2CRED...
It was on G955FXXU2CRED firmware. I was able to successfully able to flash the Combination ROM COMBINATION_FA70_G955FXXU2ARE1 (full name COMBINATION_FA70_G955FXXU2ARE1_CL12792727_QB18097821_REV00_user_mid_noship.tar)
With combination rom, it seemed that I could enable USB Debugging, and also follow the steps for *#0808# IME to enable the appropriate mode for adb codes to be entered. I was able to find the device with 'adb devices', and I thought that the FRP unlock codes on the command line worked. But after re-flashing to the current Stock Firmware again, FRP lock was still there.
It seems I need to downgrade to Nougat 7.0, but I am on Bootloader V2. Odin identifies it by a FAIL with binary not matched (2 vs 1). So it seems that if I could get a method to keep Bootloader V2 and install Stock Firmware for Android 7.0 Nougat, I would be halfway there to fixing the FRP problem. However, I can't find any firmware or ROMs for G955F that includes Bootloader V2. This is identified by a U2 in the firmware name, like: G955FXXU2CRED . Is there a way to keep the BL Bootloader V2 but install AP ROM from Nougat?
I have spent many hours on this so far, and I just wanted to say thank you to all you guys who are helping on XDA, I really appreciate it. I have read about 7 day waiting periods for OEM UNLOCK but I don't see how it applies, as I can't do anything aside from use Combination ROM, use Odin, or go to the FRP locked FW which seems to be a dead end?
If there was a reliable method for rooting this G955F device with this G955FXXU2CRED firmware, I would be open to trying it.
details
Another note: AP SW Rev is identified as B:2 K:1 S:1
I don't think once a phone has the boot loader CRED, that the phone can be downgraded. Hope I am wrong.
JeffDC said:
I don't think once a phone has the boot loader CRED, that the phone can be downgraded. Hope I am wrong.
Click to expand...
Click to collapse
I think you are right. The combination ROM seems to built on selinux version 7.
I think I need to root with twrp. But first I need to enable OEM unlock. I'm not sure if that will be possible with combination ROM or if I should flash latest stock and then wait 7 days??
same problem here... If an solution available pls write here
anonan said:
I think you are right. The combination ROM seems to built on selinux version 7.
I think I need to root with twrp. But first I need to enable OEM unlock. I'm not sure if that will be possible with combination ROM or if I should flash latest stock and then wait 7 days??
Click to expand...
Click to collapse
Flashing stock rom and waiting 7 days would be the safe option.
I am not exactly sure what you are trying to achieve.
https://www.samsung.com/us/support/frp/
anonan said:
I think you are right. The combination ROM seems to built on selinux version 7.
I think I need to root with twrp. But first I need to enable OEM unlock. I'm not sure if that will be possible with combination ROM or if I should flash latest stock and then wait 7 days??
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Click to collapse
I think I read someone on CarHDRom who flashed the rom via TWRP, and then when the phone booted into system for the first time at setting up, they changed the date to 8 days earlier, and when the phone setup was completed and booted into system, the OEM unlock was available.
Re: CRED I believe once it has been installed on a phone, you can not go back to a previous version (pre CRED).
JeffDC said:
I think I read someone on CarHDRom who flashed the rom via TWRP, and then when the phone booted into system for the first time at setting up, they changed the date to 8 days earlier,.
Click to expand...
Click to collapse
I wonder if I can do this date trick with combination FW to enable OEM unlock.
anonan said:
I wonder if I can do this date trick with combination FW to enable OEM unlock.
Click to expand...
Click to collapse
It seems there are a few solutions to frp if you can selectively restore flash files. It looks like Samsung tool Pro can do this, but is there any free adb method?
http://forum.gsmhosting.com/vbb/f453/new-solution-remove-frp-s8-plus-sm-g955f-last-security-2422242/
Especially this http://forum.gsmhosting.com/vbb/f453/g955f-rev-2-frp-100-no-box-2417931/
Hi, could you send me a link of the combination firmware please Can't find it anywhere My email address is [email protected] I currently have similar experience of yours I thought everythings gonna be okay but it was too good to be true Help
anonan said:
Short question: how can I downgrade or FRP unlock a S8+ G955F that is FRP locked and on very recent firmware?
Here are the details:
I am trying to assist a family member with a Galaxy S8+ (SM-G955F) that they have just purchased online. When purchasing it they were not told that FRP lock is on (FRP LOCK: ON) and OEM lock is on (OEM LOCK: ON). It was running Bootloader v2 on very recent stock firmware. It has been successfully flashed with BL_G955FXXU2CRED and AP_G955FXXU2CRED...
It was on G955FXXU2CRED firmware. I was able to successfully able to flash the Combination ROM COMBINATION_FA70_G955FXXU2ARE1 (full name COMBINATION_FA70_G955FXXU2ARE1_CL12792727_QB18097821_REV00_user_mid_noship.tar)
With combination rom, it seemed that I could enable USB Debugging, and also follow the steps for *#0808# IME to enable the appropriate mode for adb codes to be entered. I was able to find the device with 'adb devices', and I thought that the FRP unlock codes on the command line worked. But after re-flashing to the current Stock Firmware again, FRP lock was still there.
It seems I need to downgrade to Nougat 7.0, but I am on Bootloader V2. Odin identifies it by a FAIL with binary not matched (2 vs 1). So it seems that if I could get a method to keep Bootloader V2 and install Stock Firmware for Android 7.0 Nougat, I would be halfway there to fixing the FRP problem. However, I can't find any firmware or ROMs for G955F that includes Bootloader V2. This is identified by a U2 in the firmware name, like: G955FXXU2CRED . Is there a way to keep the BL Bootloader V2 but install AP ROM from Nougat?
I have spent many hours on this so far, and I just wanted to say thank you to all you guys who are helping on XDA, I really appreciate it. I have read about 7 day waiting periods for OEM UNLOCK but I don't see how it applies, as I can't do anything aside from use Combination ROM, use Odin, or go to the FRP locked FW which seems to be a dead end?
If there was a reliable method for rooting this G955F device with this G955FXXU2CRED firmware, I would be open to trying it.
Click to expand...
Click to collapse
anonan said:
It seems there are a few solutions to frp if you can selectively restore flash files. It looks like Samsung tool Pro can do this, but is there any free adb method?
http://forum.gsmhosting.com/vbb/f453/new-solution-remove-frp-s8-plus-sm-g955f-last-security-2422242/
Especially this http://forum.gsmhosting.com/vbb/f453/g955f-rev-2-frp-100-no-box-2417931/
Click to expand...
Click to collapse
It worked! Flashed the Comb file with Odin and do what he does in the video, then flashed the Stock G955FXXU2CRED and now its unlocked I dont know how i did this but its worked!
darknagel said:
It worked! Flashed the Comb file with Odin and do what he does in the video, then flashed the Stock G955FXXU2CRED and now its unlocked I dont know how i did this but its worked!
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Click to collapse
Excellent.
I still can't get this to work. Have you purchased Samsung tool Pro to do the flashing of individual boot files? What version?
Hi there. I already bypassed the frp.. If you need. Hp with android 8.0 even with the binary 2. I have some comb files and working stock roms through odin. Feel free to pm me via my email [email protected]. Thanks!
how
darknagel said:
It worked! Flashed the Comb file with Odin and do what he does in the video, then flashed the Stock G955FXXU2CRED and now its unlocked I dont know how i did this but its worked!
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Click to collapse
Hi
Can you let me know the steps as i am trying but i cant flash the stock firmware after the factory binary
thx
oz_ezekiel said:
Hi
Can you let me know the steps as i am trying but i cant flash the stock firmware after the factory binary
thx
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Click to collapse
Download latest odin and try again. I too got stuck in similar situation. Realised the issue is due to Odin. If you are using latest and encountered this error, try one version earlier.
I too can confirm that the combination-ROM works like a charm with odin. FRP kinda unlocked itself

Samsung Galaxy S7 - SM-G930F FRP Lock Android 8 Problem

Hello, I have since 1 week the problem to unlock the Galaxy S7 SM-G930F. Since my little brother does not have the e-mail and password anymore, and so we can not get in the phone, after a factory reset, Google wants to verify the I but what about the data we have is no longer possible. That's why I've tried everything the FRP lock somehow but everything fails ... I've already tried that with the binary 2, but does not work, the download mode tells me the following error:
sw rev. check fail (bootloader) device: 5 binary: 2
And now I do not know what else to do, I've already tried to downgrade to Android 7 or Android 6, but it does not work, Odin always says FAIL.
I hope you can help me somehow, otherwise I just do not know how to continue.
Download Mode Details:
ODIN MODE
PRODUCT NAME: SM-G930F
CURRENT BINARY: SAMSUNG OFFICIAL
SYSTEM STATUS: OFFICIAL
FRP LOCK: ON
Secure Download: Enabled
WARRANTY VOID: 0 (0x0000)
AP SWAEF: B:5 - K:3 - S:4
Click to expand...
Click to collapse
Sorry for my bad English. Greetings WhizKek
Try an application called FRP Hijacker
bwian444 said:
Try an application called FRP Hijacker
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Click to collapse
Not work's because is a Fake this Program :-/ Or u have a Something link for me what works`?
WhizKek said:
Not work's because is a Fake this Program :-/ Or u have a Something link for me what works`?
Click to expand...
Click to collapse
ok. Might have been Android Toolkit by John Esmail.
It was one or the other. I had custom binary blocked by frp lock.
Phone is now working.
WhizKek said:
Hello, I have since 1 week the problem to unlock the Galaxy S7 SM-G930F. Since my little brother does not have the e-mail and password anymore, and so we can not get in the phone, after a factory reset, Google wants to verify the I but what about the data we have is no longer possible. That's why I've tried everything the FRP lock somehow but everything fails ... I've already tried that with the binary 2, but does not work, the download mode tells me the following error:
sw rev. check fail (bootloader) device: 5 binary: 2
And now I do not know what else to do, I've already tried to downgrade to Android 7 or Android 6, but it does not work, Odin always says FAIL.
I hope you can help me somehow, otherwise I just do not know how to continue.
Download Mode Details:
Sorry for my bad English. Greetings WhizKek
Click to expand...
Click to collapse
You cannot downgrade the boot loader, your phone is version 5 (Device 5) and the firmware you are flashing is version 2 (binary 2) . 5 to 2 is not possible.
There are many guides how to bypass FRP lock on Oreo, you will have to find one that works. Try YouTube.
cooltt said:
You cannot downgrade the boot loader, your phone is version 5 (Device 5) and the firmware you are flashing is version 2 (binary 2) . 5 to 2 is not possible.
There are many guides how to bypass FRP lock on Oreo, you will have to find one that works. Try YouTube.
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Click to collapse
I did not understand your answer at all, you may like to see my YouTube progress, all I found are fakes. There, people show that you should put the SIM card in and out again and that should work, but it does not.
i have thesame problem
bwian444 said:
ok. Might have been Android Toolkit by John Esmail.
It was one or the other. I had custom binary blocked by frp lock.
Phone is now working.
Click to expand...
Click to collapse
what version you used? not working in my phone same model
Not sure. Deleted everything. Although used usb debugging fix as well.
WhizKek said:
Hello, I have since 1 week the problem to unlock the Galaxy S7 SM-G930F. Since my little brother does not have the e-mail and password anymore
sw rev. check fail (bootloader) device: 5 binary: 2
you simply have an incorrect combination file, more specifically the version number is incorrect if you boot the phone into recovery mode first it will show you a firmware version looking something like G930FXXU5ASD2 the parts you need to pay atterntion too are the u5 and the 2 at the end the u5 is bootloader version you CANNOT down grade find a combo rom with same bootloader version and flash that then open the app "factory ime" and punch in *#0808# select ap and dm+modem+adb , reboot phone run your choice of frp program i usually get mine from techelegible website after u run frp program reinstall 4 file stock firmware do flashing using either prince comsey odin or odin 3b i get firmware from androidfilehost usually good luck happy hacking
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