On/Off has several functions:
Press On/Off to turn on the phone.
Press and hold On/Off to access other functions such as silent mode and flight mode.
2. The Home key
Press the Home key to return to standby mode.
3. The Return key
Press the Return key to exit an active menu item.
4. The Menu key
Press the Menu key to open a pop-up menu.
5. The Volume keys
Press the Top volume key or the Bottom volume key to adjust the volume.
Open the cover at the top of the phone.
Connect the charger or data cable to the phone socket and to a wall socket or the computer's USB port.
7. Headset socket
Connect the headset to the headset socket at the top of the phone.
8. Camera lens at the back of the phone
Point the camera lens at the back of the phone at the required object to take a picture, record a video clip or during a video call.
9. Camera lens at the front of the phone
Point the camera lens at the front of the phone at the required object during a video call.