GUANGDONG GUANTONG HOLDING CO. Ltd M403 用户手册

1. Power On/Off

In the power-off mode, long press [Power] key, it will power on; otherwise. In the power-on, long

press [Power] key, and choose Power off, it will power off. If you set up SIM lock or phone lock,

please input the code according to the requirements.

In any other interface, short press this button to lock the screen.

Warning: As mobile phone can cause interference and dangerous where you are
prohibited to use mobile phone, please power off your mobile phone.

2. Turn On /Off Screen

2.1 Turn Off Screen

Please short press [Power] to turn off the screen to save power.

Prompt: To save power, you can also set screen timeout time in Display Settings,
when the timeout time is up, without any operation during the standby time, the screen
will shut off automatically.

2.2 Turn On Screen

When the screen is off, please short press [Power] to wake up the screen.

3. Lock and Unlock

3.1 Lock

Please press

[Power]

to lock this screen to prevent some unexpected operations.

Prompt: If screen timeout time is set in system settings, this computer will turn off and
lock its screen during the standby time if it is idle.

3.2 Unlock

After the screen is off, please press [Power] to wake up the screen, and then drag the
slider right unlock the screen..

Prompt: Drag the slider to the left is the camera. Drag the slider upwards is the Google
Search.

4. Hot Buttons

On the shortcut bar, to touch

button enters Dialer interface; to touch

button enters

Contacts interface; to touch

button enters Messages interface; to touch

button enters

Main Menu.

5. Desktop Menu

On the desktop, press [Menu] key, or long press space eara,you can display options, including:

Wallpapers,widgets,settings.

Touch and choose one, you can operate the corresponding functions.