• Long press the Power key to power on.
• While the phone is powered on, long press to
access the power off menu or click to lock the
screen.
Adjust the volume for ringtones, media, notifications,
and system sounds.
The home button pauses any current action and
returns to the home screen.
Open a list of recently opened applications that
allows you to switch conveniently between them.
This option can also close any open applications by
swiping them up.
Return to the previous screen; Closes the keyboard,
any open program, or any menu option.