The Oppo F1s originally ran Android 5.1 (Lollipop) and officially received an upgrade to Android 6.0 (Marshmallow) with ColorOS 3. OPPO India Community Oppo F1s - Full phone specifications - GSMArena.com
, launched back in 2016, was a "selfie expert" that defined a generation of mid-range smartphones. However, it was released with Android 5.1 Lollipop and officially only received updates up to Android 6.0 Marshmallow (with ColorOS 3.0/3.1). As of 2026, there is no official Go to product viewer dialog for this item. oppo f1s android 11 update download
Transfer the ROM.zip and GApps.zip to your phone's SD card. The Oppo F1s originally ran Android 5