Samsung-a102u1-u6-official-firmware

: U6 (The 5th character from the right in the build number).

: A standard package contains five files: BL , AP , CP , CSC , and HOME_CSC . Use CSC for a clean wipe (removes all data). Use HOME_CSC if you want to attempt to keep your data. Install Official Firmware on Any Samsung Galaxy samsung-a102u1-u6-official-firmware

: The official Windows-based tool for Samsung firmware installation (version 3.14.4 or newer is recommended). : U6 (The 5th character from the right in the build number)