How To Guide Unlocking the bootloader and rooting
- Thread starter LAST_krypton
- Start date
OP already resolved it but I experienced this issue as well for my s5e.
I realized that I didn't have ramdisk notification in magisk and found this in the manual:
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4DISCLAIMER: I WAS NEVER, HAVE NEVER BEEN, AND WILL NEVER BE RESPONSIBLE OF ANY DAMAGES AGAINST YOUR DEVICES BY YOUR OWN MIS-OPERATIONSCode:
# knox_bit_warranty:0x1 # # Your warranty is now void # # You have been warned. # # I will laught at you if you point the finger at me.
UNLOCKING BOOTLOADER
1. Open settings app
2. Tap on about phone, and then software information
3. Tap the build number until you see a pop up that says developer options enabled
4. Go back and tap on developer options
5. Enable OEM unlocking
6. Reboot your phone
7. After reboot power off the phone
8. Conect the usb cable to your pc and phone, then hold VOL + and VOL - at the same time
9. There should be two options, you want the unlock mode (VOL UP LONG PRESS)
10. After holding VOL UP for 10 seconeds you should get in to the screen that will let you unlock the OEM so now just press VOL UP.
11. Phone will reboot, during setup conect to the internet to avoid perenormal mode
12. Check in developer options if oem unlocking is grayed out, if it isn't factory reset data and wipe chace partiton will have to be done.
ROOTING
1. Download the fimware you are currently running https://samfw.com/
2. Copy the AP file to your phone
3. Install magisk canary version, download app-debug.apk and install https://github.com/topjohnwu/magisk_files/tree/canary
4. Open magisk, check for updates
5. Tap install and then tap select and patch a file and find the AP file you transferd from your pc
6. In the download folder of the phone will be a file named magisk_patched-xxxxxxx.tar
7. Transfer it to your pc
8. Boot the phone in to download mode, manualy or from adb shell (adb reboot download)
9. Open odin and go in to options and uncheck auto reboot
10. Click on AP or PDA and select the patched magisk file and click start
11. Reboot the phone manualy after odin does it's thing (VOL - and POWER at the same time for 7 seconeds).
After the phone turns off, amedietly boot in to recovery (Vol + and POWER at the same time)
12. Make a factory data reset and whipe cache partition
13. Reboot in to system
14. Conect to interent during setup
15. Enable dev options by taping on build number 7 time. OEM UNLOCKING must be grayed out.
16. Install the same magisk (app-debug.apk)
17. Ignore the pop up that says magisk needs inital setup and click on update
18. After updateing, go back in to magisk and if you get the pop up for aditional setup, ignore it and go straight to install
19. Click on direct install
20. After flash reboot
21. Check in developer options if oem unlocking is grayed out, if it isn't the instalation process will have to be followed again
THIS IS A OLD METHOD OF INSTALLING TWRP
INSTALLING TWRP, I RECOMEND FOLOWING MY LATEST GUIDE
Installing TWRP and LInageOS
DISCLAIMER: I WAS NEVER, HAVE NEVER BEEN, AND...
forum.xda-developers.com
INSTALLING TWRP OLD METHOD
# If you are not on the A125F or A127F you might have to do a crossflashing fimware operation
1. Make sure you are on android 11 and that you pre rooted your phone already
2. Download twrp from here https://forum.xda-developers.com/t/aosp-11-unofficial-samsung-sm-a125f-twrp.4317131/
3. Boot in to download mode
3. Go in to odin and uncheck auto reboot
4. Click on AP or PDA and select the twrp file you have downloaded, click start
5. Manualy reboot (VOL - and POWER for 7 seconeds)
6. Boot in to twrp before booting in to system (VOL + and power) or this process will have to be repeated
7. Swipe allow modifications of system and reboot
Links
Samsung Firmware Download - Lastest official firmware update
Samsung Firmware Download ⭐ Official and fast...samfw.com
GitHub - topjohnwu/magisk_files at canary
(Deprecated) Magisk File Host. Contribute to...
github.com
[AOSP-11] [OFFICIAL] Samsung SM-A125F TWRP
DISCLAIMER: I WAS NEVER, HAVE NEVER BEEN, AND...
forum.xda-developers.com
Credits
@edward0181 twrp1Code:# Your warranty is now void # I'm not responsible for any damage done to your device # If you point the finger at me, I will laught at you
UNLOCKING BOOTLOADER
ROOTINGCode:1. Open settings app 2. Tap on about phone, and then software information 3. Tap the build number until you see a pop up that says developer options enabled 4. Go back and tap on developer options 5. Enable OEM unlocking 6. Reboot your phone 7. After reboot power off the phone 8. Conect the usb cable to your pc and phone, then hold VOL + and VOL - at the same time 9. There should be two options, you want the unlock mode (VOL UP LONG PRESS) 10. VOL UP for bootloader unlock 11. Phone will reboot, during setup conect to the internet to avoid perenormal mode
INSTALLING TWRPCode:1. Download the fimware you are currently running https://samfw.com/ 2. Copy the AP file to your phone 3. Install magisk canary version, download app-debug.apk and install https://github.com/topjohnwu/magisk_files/tree/canary 4. Open magisk, check for updates 5. Tap install and then tap select and patch a file and find the AP file you transferd from your pc 6. In the download folder of the phone will be a file named magisk_patched-xxxxxxx.tar 7. Transfer it to your pc 8. Boot the phone in to download mode, manualy or from adb shell (adb reboot download) 9. Open odin and go in to options and uncheck auto reboot 10. Click on AP or PDA and select the patched magisk file and click start 11. Reboot the phone manualy after odin does it's thing (VOL - and POWER at the same time for 7 seconeds) 12. After the phone turns of, amedietly boot in to recovery (Vol + and POWER at the same time) 13. Make a factory data reset and whipe cache partition 14. Reboot in to system 15. Conect to interent during setup 16. Install the same magisk (app-debug.apk) 17. Ignore the pop up that says magisk needs inital setup and click on update 18. After updateing go back in to magisk and if you get the pop up for aditional setup, ignore it and go straight to install 19. Click on direct install 19. After setup reboot
Code:If you are not on the A125F model you will have to disable MTK Secure Boot and Secure Download and might also downgrade SW REV and then install A125F fimware 1. Make sure you are on android 11 and that you pre rooted your phone already 2. Download twrp from here https://forum.xda-developers.com/t/aosp-11-unofficial-samsung-sm-a125f-twrp.4317131/ 3. Boot in to download mode 3. Go in to odin and uncheck auto reboot 4. Click on AP or PDA and select the twrp file you have downloaded, click start 5. Manualy reboot (VOL - and POWER for 7 seconeds) 6. Boot in to twrp before booting in to system (VOL + and power) or this process will have to be repeated 7. Swipe allow modifications of system and reboot
Links
Samsung Firmware Download - Lastest official firmware update
Samsung Firmware Download ⭐ Official and fast...GitHub - topjohnwu/magisk_files at canary
(Deprecated) Magisk File Host. Contribute to...
github.com
[AOSP-11] [OFFICIAL] Samsung SM-A125F TWRP
DISCLAIMER: I WAS NEVER, HAVE NEVER BEEN, AND...
forum.xda-developers.com
Credits
@edward0181 twrp
Thanks for the wide guide. TWRP build has been updated in my post as well.
All works as it should.
May I ask you to post a guide on howto install Lineage GSI with twrp?
Cheers11I explained it here, if it still doesn't work then comment again here.
Covering some misleading theories and issues with our A12
This thread will be updated regularly. If you...
forum.xda-developers.com
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