On/Off
Several functions are associated with On/Off:
Press On/Off to turn on the phone.
Press and hold On/Off to access other functions such as silent mode and flight mode.
The Home key
Press the Home key to return to standby mode.
The Return key
Press the Return key to exit an active menu item.
The Menu key
Press the Menu key to open a pop-up menu.
The Search key
Press the Search key to search the Internet or the phone.
The Volume keys
Press the Top volume key or the Bottom volume key to adjust the volume.
Socket
Connect the charger or data cable to the phone socket and to a wall socket or the computer's USB port.
Headset socket
Connect the headset to the headset socket.
Camera lens
Point the camera lens at the required object to take a picture or record a video clip.