This page contains the stock ROM firmware of oppo f1s this file allow you to restore your oppo device's to original factory state, you can also use the file to upgrade your phone to the latest version. You will find these below files useful if you have used the flashed custom builds on your device, brick your device, tweak your device and wish to return that device to its factory state.
Oppo F1s Features
Android OS, v5.1
Mediatek MT6750
CPU Octa-core 1.5 GHz Cortex-A53
Resolution 720 x 1280 pixels
Internal Memory/RAM 32 GB, 3 RAM or 64 GB, 4 GB RAM
Dimensions 154.5 x 76 x 7.4 mm
CAMERA
Primary 13 MP, f/2.2, phase detection autofocus, LED flash, check quality
Features 1/3" sensor size, geo-tagging, touch focus, face detection, panorama, HDR
Video 1080p@30fps, check quality
Secondary 16 MP, f/2.0, 1/3.1" sensor size, 1080p
Non-removable Li-Po 3075 mAh battery
Oppo F1s STOCK ROM
Make use of Smilleys Codes