Basic Functions 47
Turning the power on or off
Turning the power on
When the power is turned off, press and hold the Power/Lock key.
• When the device is turned on for the first time, initial configuration
takes place. The first booting for the device may take longer than usual.
Turning the power off
Press and hold the Power/Lock key, then select Power off.
Restarting the device
When the device is not working properly or does not respond, restart it by
following the instructions below.
1
Press and hold the Power/Lock key and the Volume Down (-) key at
the same time until the power is turned off.
2
When the device restarts, release the key.
Power control options
Press and hold the Power/Lock key, then select an option.
• Power off: Turn the device off.
• Power off and restart: Restart the device.
• Turn on Airplane mode: Block telecommunication-related functions,
including making phone calls, messaging and browsing the Internet.
Other functions remain available.
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