: For official, non-patched base firmware, you can use the SM-J730F Official Firmware repository. Flashing Instructions (Quick Guide)

: Offers the J730F U8 OS9 AutoPatch (requires account/credits).

You can find the specific firmware files on the following technician-focused platforms:

: Provides a Reset No Lost Network AutoPatch for Odin flashing.

: Features the J730F Binary U8 Fix DRK/dm-verity file (J730FXWS8CUD1).