1. Find "Wi-Fi"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-09b897bf-4484-4c8b-a1ba-264eead1a7e0.png?width=200&height=448)
Press Wi-Fi.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-f4297ad4-4fa4-4e45-82db-5490c294d059.png?width=200&height=448)
2. Turn on Wi-Fi
Press the indicator next to "Wi-Fi" to turn on the function.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-6157855d-c5be-4076-984d-98536757dae3.png?width=200&height=448)
3. Turn automatic use of mobile data on or off
Press Wi-Fi assistant.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-8e9a38fa-a299-44ac-bbfb-b9e4a1e549e7.png?width=200&height=448)
Press the indicator next to "Select best networks automatically" to turn the function on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-973ba394-5591-413b-9b89-05eed0799568.png?width=200&height=448)
If you turn on the function, press the indicator next to "Ask permission for using mobile data".
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-3a0945ba-4603-43b9-a275-2f8b0d86a69f.png?width=200&height=448)
Press Got it.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-3a0945ba-4603-43b9-a275-2f8b0d86a69f.png?width=200&height=448)
4. Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-973ba394-5591-413b-9b89-05eed0799568.png?width=200&height=448)