holding the key can switch on/off the mobile phone. Pressing the key once can end a call during a phone call, or pressing the key twice can reject an incoming call. Pressing the key in the menu can also return to the idle mode.
2.1.2 Send key 
The green key on top left corner of the keypad is the send key. You can dial or answer a call with the key. In idle mode, pressing the key can lead you to the recent calls list.
2.1.3 Left/ Right soft key 
The Left/Right soft keys are used to carry out the corresponding operation of last line on display screen, in accordance with the procedure are adopted to acquire different functions.
In idle mode, press
key to enter the Menu function, press
key to enter the Names function.
2.1.4 Four ways navigation key
The navigation keys can control the cursor directions. Left/right key can move the cursor in text editing mode left /right. Up/down key can scroll the cursor in a list up/down.
In idle mode:
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