Display Settings; Network Settings - Zte A39 User Manual

4.5.3

Display Settings

Wallpaper: Select your favorite wallpaper.
Contrast: Adjust the screen's contrast.
Brightness: Adjust the screen's brightness.
Backlight Timeout: Select the backlight duration.
4.5.4 Lid Setting
Cover Answer: If you select "On", the incoming call can be connected as soon as
the front cover is open.
Cover Back Idle: If you select "On", the interface will be back to standby interface
automatically when the front cover is closed.
4.5.5

Network Settings

In this menu, you can select Automatic/Manual to select the network service provider
according to needs.
If you have selected a service provider manually, you have to manually select again or
return to the Automatic option to select the service provider when you switch to the SIM
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