Acer S510 - Manual (Page 42)

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Advanced settings
Putting your smartphone in Airplane mode
You can enter Airplane mode (also known as flight
mode) to turn off telephone and Bluetooth functions
and use your smartphone as a handheld device
during a flight. Check with your airline to make sure
this is permitted onboard.
Switch your smartphone off during takeoff and
landing as it may interfere with aircraft electronic
systems.
Turning Airplane mode on or off
1. Open the Notification area.
2. Tap
then tap Airplane mode.
-OR-
1. Press and hold the power button until you get the
phone options menu.
2. Tap Airplane mode to switch it ON or OFF.
Note: When Airplane mode is active, the icon will be displayed in the
Notification area.
Restarting your phone
You can restart (reboot) your phone if you find apps are not responding.
1. Press and hold the power button until you get the phone options menu.
2. Tap Restart.
Adjusting settings
This section will show you how to adjust detailed settings for your phone, data, Wi-Fi
and Bluetooth connections.
Activating or deactivating connections
Open the Application menu and tap Settings to manage your connection settings.
Item Description
SIM management Set a default SIM for particular functions (such as voice calling or
messaging), turn the data connection on or off, set roaming
preferences and associate contacts with a SIM.