or a custom ROM/kernel, which might offer enhanced performance or features not available in the stock firmware.

Many users try to flash the standard J730FXXU8CVA2 or J730FXXU8CVH1 stock ROM and then immediately flash TWRP. This fails 100% of the time because:

If you own a Samsung Galaxy J7 Pro (SM-J730F) and are currently on the bootloader version (Android 9 Pie), you have likely encountered significant roadblocks when trying to root your device or flash custom binaries. Samsung’s VaultKeeper (RMM) and KG State prenormal locks have made modifications nearly impossible on stock firmware. The solution lies in a specialized file known as the "U8 Auto Patch Firmware."