![OPPO A77 5G](http://wmstatic.global.ssl.fastly.net/ml/7110124-f-76ae4315-28b1-417b-84e4-a6195cadfe16.png?width=150&height=320)
OPPO A77 5G
Android 12.0
Turn automatic use of mobile data on or off
You can set your phone to use mobile data automatically when the connection to the Wi-Fi network is weak. To turn automatic use of mobile data on or off, you need to turn on mobile data.
1. 1. Find "Wi-Fi"
Slide two fingers downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7110124-f-9260c47b-3afb-4417-9a2a-683f8b1b6b16.png?width=200&height=446)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7110124-f-6222339f-e9cf-4127-bd8d-38065a19b674.png?width=200&height=446)
Press Wi-Fi.
![](http://wmstatic.global.ssl.fastly.net/ml/7110124-f-96f32bef-f086-46e7-ab7b-e60f0f5db908.png?width=200&height=446)
2. 2. Turn on Wi-Fi
Press the indicator next to "Wi-Fi" to turn on the function.
![](http://wmstatic.global.ssl.fastly.net/ml/7110124-f-c5819521-44df-4cd5-ab19-9428f4bad375.png?width=200&height=446)
3. 3. Turn automatic use of mobile data on or off
Press Wi-Fi Assistant.
![](http://wmstatic.global.ssl.fastly.net/ml/7110124-f-7c3c3f10-830c-4847-80fa-95e0cdba6612.png?width=200&height=446)
Press the indicator next to "Auto-connect to the best Wi-Fi" to turn on the function.
![](http://wmstatic.global.ssl.fastly.net/ml/7110124-f-a9beb996-fc8d-40bb-bb53-64d1907a6a44.png?width=200&height=446)
Press the indicator next to "Auto-switch to mobile network" to turn the function on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7110124-f-d4063f18-2e2d-4645-82eb-186627266ac9.png?width=200&height=446)
4. 4. Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7110124-f-d4063f18-2e2d-4645-82eb-186627266ac9.png?width=200&height=446)