The OPPO A9 2020 became one of the most popular smartphones in September 2019 due to its 48MP quad-camera setup, 8GB RAM, and 5,000mAh battery.
Oppo A9 2020
How To Factory Reset Oppo A9 2020 Screen Lock, Recovery
If you are facing issues such as abrupt reboots, frequent freezing and performance deterioration over time, you can reset Oppo A9 2020 to declutter your smartphone from useless files and apps.