User's Manual

Buttons
Power key: To power off M4 SS4453, press and hold
power key for a few seconds, then tap the options to
confirm. When M4 SS4453 is on, press the power key
once to activate or deactivate the screen.
Home key (
): Touch the key to return to the home
screen. In idle screen, touch and hold the key to view
recently accessed features.
Menu key (
): In standby mode, touch the key to set
wallpaper, view settings, manage apps. Touch it to
view menu options.
Back key (
): Touch to go back to the previous menu.