
BlackBerry Leap
BlackBerry 10.3.1
1. Find "Mobile Network"
Slide your finger downwards starting from the top of the screen.

Press Settings.

Press Networks and Connections.

Press Mobile Network.

2. Turn data roaming on or off
Press the field below "Data services while roaming".

Press the required setting.

3. Return to the home screen
Slide your finger upwards starting from the bottom of the screen to return to the home screen.
