Find "Data roaming"
Press the Navigation key.
Scroll to Settings and press the Navigation key.
Scroll to Connectivity and press the Navigation key.
Scroll to Mobile data and press the Navigation key.
Scroll to Mobile data and press the Navigation key.
Scroll to Data roaming and press the Navigation key.
Turn data roaming on or off
To turn on data roaming:
Scroll to Allow roaming and press the Navigation key.
Scroll to Allow roaming and press the Navigation key.
To turn off data roaming.
Scroll to Don't roam and press the Navigation key.
Scroll to Don't roam and press the Navigation key.
Return to the home screen
Press Disconnect to return to the home screen.