Switch between the earpiece and speakerphone
modes.
Answer an incoming call.
Answer an incoming call.
Enter into the redial call list.
Place a call.
Provides the digits, letters, and special characters in
context-sensitive applications.
Enter the star symbol.
Switch the silent mode on or off.
Transfer a call to another party.
Picks up audio during earpiece and hands-free calls.
Toggle the Mute feature on or off.
Enter the pound symbol.
Lock or unlock the handset keypad.
Switch the input method.
Long press to return to the idle screen in the menu
mode.
Long press to turn the handset on or off when the
handset is idle.
Cancel actions or end a call.
Reject an incoming call.
Indicates the new receiving voice mail or missed call.
Access the voice mail or missed call list.
Indicates the handset is during the firmware
upgrading process.
Scroll through the displayed information.
Move the cursor.
Adjust the ringer volume.
Act as shortcut keys.
Confirm actions or enter into the main menu.