Oppo F1s Firmware [new] Download 7-1-2 Direct

You cannot revert to stock firmware without using SP Flash Tool and a full official Oppo ROM (Android 5.1 or 6.0).

: This is the first essential step but can be difficult on Oppo devices due to manufacturer restrictions. Install TWRP Recovery : You must flash a custom recovery like to install unofficial files. Download ROM & GApps Oppo F1s Firmware Download 7-1-2

You will need the LineageOS 14.1 ROM zip and a compatible GApps (Google Apps) zip for Android 7.1. Step-by-Step Installation Guide You cannot revert to stock firmware without using