17
Long press the button
on the back, as shown
in the figure to switch
on/off the phone.
Press once to turn off
the screen or to wake
up the screen.
Press for 2 seconds to
view quick option to
turn off the phone,
reboot the device,
switch to airplane
mode, or adjust the
sound profile.
Back: Opens the screen
you were working on
previously.
If the on-screen
keyboard is open, it
closes the keyboard.
Menu: Opens a menu
with items that affect
the current screen or
application.
Home: Opens the
central
Home Screen.
Opens
recently
used
applications.
Button
Summary of Contents for S452+
Page 1: ...S452 User Manual ...