
Amazon Kindle Fire HDX 8.9
Find "Mobile Network"
Slide your finger down the display starting from the top edge of your tablet.
Press Wireless.
Press Wireless.
Press Mobile Network.
Turn data roaming on or off
Press Data roaming to turn the function on or off.
If you turn on data roaming:
Press OK to confirm.
Press OK to confirm.
Return to the home screen
Press the home icon to return to the home screen.