: 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).