![OPPO A57 4G](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-ccc1f389-7e5c-4ef2-86b2-dac3129e8544.png?width=150&height=320)
OPPO A57 4G
Android 12.0
1. Find "Reset phone"
Slide two fingers downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-9a7d7d49-1709-4d0b-a490-fcda21ff950e.png?width=200&height=446)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-9b5b36bf-abf1-4288-9ddc-88a494d4fae2.png?width=200&height=446)
Press System settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-121f5db6-4fb1-40b7-8c49-ea68b6d1e3e6.png?width=200&height=446)
Press Back up and reset.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-7494ff48-2b0c-42b6-95b1-25c21b4a9d95.png?width=200&height=446)
Press Reset phone.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-a3808de7-5847-499e-98dd-6f11347d5bb2.png?width=200&height=446)
2. Restore factory default settings
Press Erase all data.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-ec874780-3c7c-422a-9cb7-aced1881cea5.png?width=200&height=446)
Press Erase data.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-380629ce-af05-4362-b6b1-4ee528154855.png?width=200&height=446)
Press Erase data. Wait a moment while the factory default settings are restored. Follow the instructions on the screen to set up your phone and prepare it for use.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-6dbade11-8b16-4f1b-befe-c2d2b406e1e6.png?width=200&height=446)