User's Manual

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2.2 Functions of Keys
The mobile phone provides the following keys:
 Power key
Power key situates at the right of the phone. While using the phone, you can press this key to lock screen;
if you press and hold this key, a phone-options dialog would pop out. Here, you can select to adjust the
phone to silent mode/airplane mode or power off it.
 Volume key
Volume key situates at the left side of the phone. You can press it to adjust ringer volume.
 Home key
Press it to open home screen. If you’re viewing the left or right extended Home screen, touch it can
enter the first screen.
 Menu key
Touch this key to access options of a selected function;
 Back key
Touch this key to return to the previous screen;
3 Getting started
3.1 Installing the SIM Card and the Battery
An SIM card carries useful information, including your mobile phone number, PIN (Personal