1 Find "Data usage"
Slide two fingers downwards starting from the top the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-8c00728c-e376-45cd-8011-9efdfba0cc63.png?width=208&height=368)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-18c49c43-e092-4555-a7fa-4611c9301a41.png?width=208&height=368)
Press Data usage.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-f0b53076-68f4-40e5-9481-a3ced9961de6.png?width=208&height=368)
2 Turn mobile data on or off
Press the indicator next to "Mobile data" to turn the function on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-3042215a-cff3-46c0-814f-4ccf5db19397.png?width=208&height=368)
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-3042215a-cff3-46c0-814f-4ccf5db19397.png?width=208&height=368)