Bypassing USB Debugging off and FRP Google Account lock enabled on a Samsung XCover4.
Model: Samsung XCover4
- Odin3
- lz4
- 7zip
- bootimg
- Notepad++
- Get Custom ROM
- Unzip boot.img.lz4 with lz4
- Unpack boot.img
- Edit default.prop
- Repack boot.img
- Pack back to lz4 format with
lz4 -B6 --content-size in.img out.img.lz4
- Add to Stock ROM
- Pack tar file without md5
The OEM unlocking option was missing in the Devloper settings. This is due to a seven day lock by Samsung. Changing the date of the phone to a previous date will bypass this lock and the Unlocking option will appear again.
After that Custom ROM can be installed.
https://www.ytechb.com/fix-missing-oem-unlock-in-developer-options/
I want to modify the Stock ROM by removing unnecessary apps and adding own apps.
- Download Magisk Manager App
- Copy AP_....tar.md5 to device
- Patch ROM in Magisk app
- Copy to patched file to PC
- Install using Odin
- Only official binaries are allowed to be flashed