On/Off
Several functions are associated with On/Off:
Press On/Off to turn on your phone.
Press and hold On/Off to access other functions, such as silent mode and flight mode.
The Volume key
Several functions are associated with the Volume key:
Press the upper or lower part of the Volume key to adjust the ring volume.
Press the upper or lower part of the Volume key during a call to adjust the volume.
Press the upper or lower part of the Volume key to silence the incoming call alert.
Socket
Connect the charger or data cable to the phone socket 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 at the back of your phone
Point the camera lens at the back of your phone at the required object to take a picture or record a video clip.
Camera lens at the front of your phone
Point the camera lens at the front of your phone at the required object to take a picture or record a video clip.