![Apple iPhone 11 Pro Max](http://wmstatic.global.ssl.fastly.net/ml/7071123-f-a1e023c1-bf42-4603-b46f-8925b0d10dfa.png?width=150&height=320)
Apple iPhone 11 Pro Max
iOS 17
1 Find "Network Selection"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7071123-f-67acfb0e-fc31-4a91-b661-a23f8183be42.png?width=210&height=454)
Press Mobile Service.
![](http://wmstatic.global.ssl.fastly.net/ml/7071123-f-3d281887-765b-4520-81fd-7157f7b97db5.png?width=210&height=454)
Press Network Selection.
![](http://wmstatic.global.ssl.fastly.net/ml/7071123-f-a40e57bf-f800-46b2-ad09-7bf42150dc0a.png?width=210&height=454)
2 Select network
Press the indicator next to "Automatic" to turn automatic network selection on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7071123-f-202773b5-bd25-4c35-91ae-39bc76303bde.png?width=210&height=454)
If you turn off the function, press the required network.
![](http://wmstatic.global.ssl.fastly.net/ml/7071123-f-164abede-6a60-48f2-ae5d-d767016e207c.png?width=210&height=454)
3 Return to the home screen
Slide your finger upwards starting from the bottom of the screen to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7071123-f-164abede-6a60-48f2-ae5d-d767016e207c.png?width=210&height=454)