((full)): Oppo F1s Firmware Download 7-1-2
Power off the device, then hold Volume Down + Power simultaneously until the recovery menu appears.
Move the downloaded ROM and GApps .zip files to the root directory of your device's internal storage or SD card. Oppo F1s Firmware Download 7-1-2
Before attempting to flash a custom Android 7.1.2 firmware, ensure you have the following: Power off the device, then hold Volume Down
You must have TWRP (Team Win Recovery Project) or CWM installed to flash the ROM files. Power off the device


