User's Manual

16
Dealing with low battery
In case that the battery is running out, you are supposed to:
• Charge the battery using the AC adapter, especially when you are using a Micro-SD card, modem, or other peripherals.
• Save all unsaved data if necessary
• Power off your device
Starting up
Turning on/off the device
Press and hold Power key to turn it on. First time you do this, you are asked to complete a calibration process. For more information, see Section Calibrate the
device.
To turn off the device, press and hold Power again.
☺ Note When your phone is switched on, you can press briefly Power to temporarily turn it off and switch it to sleep mode. However, you can still receive
messages and calls in this status.
Device Lock
You can lock your device to prevent the items on the Today screen from responding to any tap, or applications being accidentally launched. Once you have your
device locked, press Power to light it.
Locking/Unlocking your device
• On Today screen, tap Device unlocked section.
• To unlock it, just tap Unlock, in the middle screen, tap Unlock button again.