![OPPO A54s](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-e121f6ca-95cb-4a09-8098-d39b47c67aaa.png?width=150&height=320)
OPPO A54s
Android 11.0
1. On/Off
Press On/Off to turn your phone on or off.
Press On/Off to turn on the screen lock.
Place your finger on On/Off to unlock your phone.
2. The Home key
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-33e0cf96-7d66-44d4-af4c-04f45e362355.png?width=198&height=444)
Press the Home key to open the voice control menu.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-33e0cf96-7d66-44d4-af4c-04f45e362355.png?width=198&height=444)
3. The Return key
Press the Return key to return to the previous screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-33e0cf96-7d66-44d4-af4c-04f45e362355.png?width=198&height=444)
4. The Application key
Press the Application key to open a list of the most recently used applications.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-33e0cf96-7d66-44d4-af4c-04f45e362355.png?width=198&height=444)
5. The Volume key
Press the top or bottom Volume key to select ring volume.
Press the top or bottom Volume key to select volume during a call.
Press the top or bottom Volume key to silence the incoming call alert.
6. Socket
Connect the charger or data cable to the socket and to a wall socket or your computer's USB port.
7. Headset socket
Connect the headset to the headset socket to listen to music or make a handsfree call.
8. Camera lens at the back of your phone
Point the camera lens at the back of your phone at the required object to take a picture or record a video clip.
9. Camera lens at the front of your phone
Point the camera lens at the front of your phone at the required object to take a picture or record a video clip.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-33e0cf96-7d66-44d4-af4c-04f45e362355.png?width=198&height=444)