: Based on Android 13, this ROM is famous for its unique Quick Settings panel and themed dialer, resembling Oxygen OS.

For most users, staying on the official (upgradable to Android 10) is the most stable experience. If your device is running slowly, experts suggest clearing the cache and managing background apps rather than attempting a risky ROM installation. How To speed up your phone - OPPO Care

He held the Power button and the Volume Down button. The screen flashed black, then the Oppo logo appeared. He let go.