![Apple iPhone 13 Pro Max](http://wmstatic.global.ssl.fastly.net/ml/7171023-f-2bfb4bc6-653d-4bba-b686-6179a60fd3f5.png?width=150&height=320)
Apple iPhone 13 Pro Max
iOS 17
1 Find "Network Selection"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7171023-f-c0bcc280-abf2-4de8-b367-e5e4f9abe776.png?width=212&height=458)
Press Mobile Service.
![](http://wmstatic.global.ssl.fastly.net/ml/7171023-f-f6fa2fdb-ae9a-4417-bcb7-d8c5cbb08fac.png?width=212&height=458)
Press Network Selection.
![](http://wmstatic.global.ssl.fastly.net/ml/7171023-f-0d58cafb-c460-449a-aaab-bd1408f4a6f3.png?width=212&height=458)
2 Select network
Press the indicator next to "Automatic" to turn automatic network selection on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7171023-f-86d971c1-c0a8-4401-8ad0-423c19d47edc.png?width=212&height=458)
If you turn off the function, press the required network.
![](http://wmstatic.global.ssl.fastly.net/ml/7171023-f-de829e5b-a0aa-444f-8ec8-6f64bc8e8fc6.png?width=212&height=458)
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/7171023-f-de829e5b-a0aa-444f-8ec8-6f64bc8e8fc6.png?width=212&height=458)