For this guide, we are referencing the standard official rollback procedures used by the community to switch from back to ColorOS 7 (Android 10) or ColorOS 6 .

Arrow Left Arrow Right

Oppo A9 2020 Rollback Package Exclusive ✰ 【DELUXE】

For this guide, we are referencing the standard official rollback procedures used by the community to switch from back to ColorOS 7 (Android 10) or ColorOS 6 .