components of the mobile phone.
2.1
Phone overview
2.2
Functions of Keys
The mobile phone provides the following keys:
Power key
Power key situates at the right side of the phone. While using the phone, you can press this key to lock
screen; if you press and hold this key, a phone-options dialog would pop out. Here, you can select to power
on/off, restart and turn on/off airplane mode.
Volume key
Volume key situates at the upper side of the power key. You can press it to adjust ring volume.
2 Your phone
7 / 19