Date And Time; Developer Options - Zte BLADE A310 User Manual

Date and Time

Touch the Home key > Settings > Date & time to set date, time,
time zone, and the time format. You can also use
network-provided data.
Accessibility
Touch the Home key > Settings > Accessibility to configure
accessibility plug-ins and services on your phone, such as
using Color inversion or Large text for users with sight
problems.
Printing
Touch the Home key > Settings > Printing to manage Google
Cloud Print service or other printer plug-ins installed from the
Google Play Store or your printer manufacturer.

Developer Options

Touch the Home key > Settings > Developer options to
manage settings that are useful for developing Android
applications. The menu is hidden until you touch Build number
in the About phone menu 7 times.
WARNING!
The developer option settings are intended for development
use only. They can cause your phone and applications on it to
break or misbehave.
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