⚠️ This guide is for the official OPPO firmware. Do not flash custom ROMs or modified ZIP files claiming “Nougat 7.1.1” from untrusted forums.
There are two methods to install the Nougat 7.1.1 update on the OPPO F3.
Some users report issues after upgrading from Marshmallow to Nougat. Here’s how to fix them.
: If official updates are no longer showing for your device, some users turn to custom ROMs like LineageOS 14.1 (based on Android 7.1.1), though this will void your warranty and carries risks.