Device Guides
How to
Turn Wi-Fi Assist on or off
You can set your mobile phone to use mobile data automatically when the connection to the Wi-Fi network is weak. Before you can turn Wi-Fi Assist on or off, you need to turn on mobile data.
List view
Find "Mobile Data"
Tap Settings.
![](https://wmstatic.global.ssl.fastly.net/ml/6120724-f-39642ce9-dcea-4614-b74b-d8f780e656aa.png?width=208&height=454)
Tap Mobile Data.
![](https://wmstatic.global.ssl.fastly.net/ml/6120724-f-9757b436-c0aa-4ab6-aa7f-6ad1a280ccf4.png?width=208&height=454)
Turn automatic use of mobile data on or off
Tap the indicator next to "Wi-Fi Assist" to turn the function on or off.
![](https://wmstatic.global.ssl.fastly.net/ml/6120724-f-ed69f7e2-0843-409c-aa46-4c21babf5b39.png?width=208&height=454)
Return to the home screen
Slide your finger upwards starting from the bottom of the screen to return to the home screen.
![](https://wmstatic.global.ssl.fastly.net/ml/6120724-f-ed69f7e2-0843-409c-aa46-4c21babf5b39.png?width=208&height=454)