1. Find "Wi-Fi"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-e697fa4c-eee7-438c-a341-ef9c9b4d000b.png?width=208&height=450)
Press Wi-Fi.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-26a60241-42e0-47d4-a4e0-a12c913cb0a7.png?width=208&height=450)
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-da580309-0008-4217-b861-8a024710157b.png?width=208&height=450)
3. Turn automatic use of mobile data on or off
Press Additional settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-1478af68-c6d1-4e17-94c6-3702b5fe7a3e.png?width=208&height=450)
Press Wi-Fi assistant.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-a6693a79-2e38-49e0-b476-72ed77c5fc3d.png?width=208&height=450)
Press the indicator next to "Wi-Fi assistant" to turn the function on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-0c079329-23a9-4ae7-850e-b023f74a9d39.png?width=208&height=450)
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-0c079329-23a9-4ae7-850e-b023f74a9d39.png?width=208&height=450)