Read help info
You can limit your data usage by turning off mobile data. You'll then not be able to access the internet using the mobile network. You can still use Wi-Fi even though mobile data is turned off.
1. Turn mobile data on or off
Slide your finger downwards starting from the top of the screen.
Press Mobile data to turn the function on or off.
Press the Home key.
2. Turn use of mobile data for applications on or off
Press Data traffic management.
Press Networked apps.
Press the mobile data indicator next to the required app to turn the function on or off.
3. Return to the home screen
Press the Home key to return to the home screen.