On/Off
Several functions are associated with On/Off:
Press and hold On/Off to turn your phone on or off.
Briefly press On/Off to turn on the key lock.
The Home key
Press the Home key to return to standby mode.
The Return key
Press the Return key to end an active call.
The Search key
Press the Search key to search the internet.
The Volume key
Press the upper or lower part of the Volume key to adjust the volume.
Socket
Connect the charger or data cable to the phone socket at the bottom of your phone and to a wall socket or your computer's USB port.
Headset socket
Connect the headset to the headset socket at the top of your phone.
Camera lens
Point the camera lens at the required object to take a picture or record a video clip.