Sony Xperia Z4 Tablet SGP771 - Manual (Page 122)

device. You may incur additional charges when you activate data roaming. It is
recommended to check the relevant data transmission charges in advance.
If you are using a device with multiple users, you may need to log in as the owner, that is, the
primary user, to activate or deactivate data roaming.
To activate data roaming
1 From your Home screen, tap .
2 Find and tap Settings > More > Mobile networks.
3 Drag the slider beside Data roaming to the right.
You can’t activate data roaming while mobile data traffic is turned off.
Airplane mode
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
activated.
Turning on Airplane mode reduces battery consumption.
To turn on Airplane mode
1 From your Home screen, tap .
2 Find and tap Settings> More.
3 Drag the slider beside Airplane mode to the right.
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