AGPtek W20 Manuel D'utilisation page 6

Light up screen/Return: Short press the home button .
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If the device fails to turn on, this could be caused by low battery. Please try again
after recharging the device for 20 minutes.
Full Touch Screen: 1.54 Inch full touch screen, swipe left and right on the interface to
turn pages. Tap on the function icon to enter the function.
When on Clock Interface, swipe down the screen, tab the trumpet icon , and it will
switch to the mute mode.
Bright Screen Time: The bright screen time can be set in Settings, and there are 5
choices: 15s/30s/45s/60s/constant. When there is no operation, the screen will be
dark, and press the home button to brighten it.
Clock Display
When the home button is pressed, the clock will be displayed. Tap the center of
the screen to switch the clock interfaces between analog and digital. Swipe left or
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