![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 "Contacts"
Slide your finger upwards on the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-9a7d7d49-1709-4d0b-a490-fcda21ff950e.png?width=200&height=446)
Press Contacts.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-a0365ef3-53f0-48c5-8048-c482cd9f6170.png?width=200&height=446)
2. Call a contact
Press the required contact.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-1d75ab24-c17b-4d1e-9a10-63dc5e4262b1.png?width=200&height=446)
Press the required number.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-9bf4f555-feda-488d-bc5b-452929d2d7b7.png?width=200&height=446)
Press the required SIM.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-79c135f2-44de-4f85-99a5-fd18ca77fcd5.png?width=200&height=446)
3. End call
Press the end call icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-d4e977e6-e124-4c9f-873e-7ac53441e565.png?width=200&height=446)
4. Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-9bf4f555-feda-488d-bc5b-452929d2d7b7.png?width=200&height=446)