On/Off has several functions:
Press On/Off to turn on the phone.
Briefly press On/Off to activate the key lock.
Press and hold On/Off to access other functions such as silent mode and flight mode.
2. The Home key
Several functions are associated with the Home key:
Press the Home key to return to standby mode.
Press and hold the Home key to view a list of the most recently used applications or functions.
3. The Menu key
Several functions are associated with the Menu key:
Press the Menu key to open a pop-up menu.
To view or hide the keypad, press and hold the Menu key.
4. The Return key
Press the Return key to exit an active menu item.
5. The Search key
Press the Search key to view a search field for the current phone function.
6. The Volume key
Press the upper or lower part of the Volume key to adjust the volume.
Connect the charger or data cable to the phone socket and to a wall socket or the computer's USB port.
8. Headset socket
Connect the headset to the headset socket at the top of the phone.
9. Camera lens
Point the camera lens at the required object to take a picture or record a video clip.