Samsung Galaxy S III

Several functions are associated with On/Off:

Press On/Off to turn your phone on or off.

Press On/Off to turn on the key lock.

Press and hold On/Off to access silent mode and flight mode.

Several functions are associated with the Menu key:

Press the Menu key to open a pop-up menu.

Press and hold the Menu key to open the search function on your phone.

Press the Return key to exit an active menu item.

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 menu items and applications.

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.

Connect the charging or data cable to the socket and to a wall socket or your computer's USB port.

Connect the headset to the headset socket at the top of your phone.

Point the camera lens at the back of your mobile phone at the required object to take a picture, record a video clip or during a video call.

Point the camera lens at the front of your mobile phone at the required object during a video call.