Device Guides
My mobile phone uses a large amount of mobile data
This troubleshooting guide will take you through a number of possible causes to help you find a solution to your problem.
Possible cause 5:
Automatic mobile data usage is turned on: Turn off automatic use of mobile data.
List view
1. Find "Mobile Data"
Tap Settings.
Tap Mobile Data.
2. Turn Wi-Fi Assist on or off
Tap the indicator next to "Wi-Fi Assist" to turn the function on or off.
3. Return to the home screen
Tap the Home key to return to the home screen.