2
4. Volume Keys
To adjust the ringer volume,
adjust the voice volume during a
call, and adjust media volume.
9. Speaker
To listen to music, and other
sounds offered by your phone.
5. Power/Lock Key Switch the phone on and off;
Press and hold to open phone
options menu.
3. Front Camera
Lens
For taking photos.
6. Back Key
Go back to the previous screen;
Close the on-screen keypad, a
dialog box, an options menu, or
the Notification panel.
7. Home Key
Go to Home screen; Touch and
hold to open a window showing
your most recently used
applications.
8. Recent key
Touch recent key to view the
applications you have used
recently