Go back to the main menu, select , and tap Recovery to restart TWRP cleanly. Step 3: Flash the Custom ROM and GApps
Secure all data as the process involves a full factory reset.
Access newer Android features and security patches not officially available for this device. j400f custom rom
Connect your phone to the PC. It should appear as a media device.
: Most active development and troubleshooting happen on XDA Developers and specialized Telegram groups. Go back to the main menu, select ,
: Generic System Images are common for this device to reach Android 10+.
: Before you start, ensure you backup all your important data. This process will erase all data on your device. Connect your phone to the PC
You will need TWRP or OrangeFox Recovery specifically for j4lte (J400F). Best Custom ROMs for Samsung J400F (2026)