J730f Custom Rom Hot! Access
While not strictly necessary for installing custom ROMs, rooting gives you superuser access and allows you to use apps that require root permissions. You can root your J730F either through TWRP by flashing or SuperSU , or by using specialized tools. Most custom ROMs come pre-rooted, so you may not need to do this separately.
Wipe → Advanced → Dalvik, System, Data, Cache, Internal Storage
This usually happens if you forgot to "Format Data" (typing yes) or skipped the Advanced Wipe phase. Boot back into TWRP, format data again, and re-flash the ROM. j730f custom rom
Click . Once completed, Odin will display a green "PASS!" notification. Step 2: Boot into TWRP and Wipe Factory Firmware
The Samsung Galaxy J7 Pro (SM-J730F) has a thriving, albeit quiet, community of developers who refuse to let this device become obsolete. While its official life ended on Android 9, you can still enjoy Android 10 with the One UI 2.5 port, or take a deep dive into privacy with e/OS. While not strictly necessary for installing custom ROMs,
: Go to Developer Options and enable "OEM Unlocking".
Disconnect the phone from the PC. Press and hold to exit Download Mode. Wipe → Advanced → Dalvik, System, Data, Cache,
: If the GSI doesn't include Google Apps, flash the patched GApps zip file and then Magisk for root.