![Apple iPhone 8](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-6bd140ef-8bb4-44b5-a81d-bf78dd12e808.png?width=150&height=320)
Apple iPhone 8
iOS 16.0
Turn Wi-Fi Assist 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 Wi-Fi Assist on or off, you need to turn on mobile data.
1. 1. Find "Mobile Data"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-71405d83-2b08-4846-98e6-c658c610e4e5.png?width=202&height=362)
Press Mobile Data.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-c69e89a1-6a00-423b-8334-dafc0c0256be.png?width=202&height=362)
2. 2. Turn Wi-Fi Assist on or off
Press the indicator next to "Wi-Fi Assist" to turn the function on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-222c4daa-eec6-40ee-b116-5e2c081304de.png?width=202&height=362)
3. 3. Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-222c4daa-eec6-40ee-b116-5e2c081304de.png?width=202&height=362)