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To activate or deactivate data roaming
From your Home screen, tap .
Find and tap Settings > More… > Mobile networks.
Mark or unmark the Data roaming checkbox.
You can’t activate data roaming when mobile data is turned off.
In Airplane mode, the network and radio transceivers are turned off to prevent
disturbance to sensitive equipment. However, you can still play games, listen to
music, watch videos and other content, as long as all this content is saved on your
memory card or internal storage. You can also be notified by alarms, if alarms are
Turning on Airplane mode reduces battery consumption.
To turn on Airplane mode
From your Home screen, tap
Find and tap Settings > More….
Mark the Airplane mode checkbox.
You can also press and hold down the power key and then select Airplane mode in the
menu that opens.
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