Find "Data Sense"
Slide your finger left on the display to open the main menu.
Press Data Sense.
Press Data Sense.
View data usage
Your phone's data usage is displayed.
![Microsoft Lumia 640 Microsoft Lumia 640](http://wmstatic.global.ssl.fastly.net/ml/7290921-4414833.png?width=480&height=480)
Return to the home screen
Press the home icon to return to the home screen.