Miui 8 Oppo F1s Upd

: You must have a tool like TWRP (Team Win Recovery Project) installed to flash the ROM file.

How to Install MIUI 8 on Oppo F1S: A Complete Custom ROM Guide miui 8 oppo f1s

How to Install MIUI 8 on Oppo F1S: A Complete Custom ROM Guide : You must have a tool like TWRP