Developer Options; About Phone - Zte BLADE V7 LITE User Manual

Developer Options

Touch the Home key, slide screen to touch 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.

About Phone

Touch the Home key, slide screen to touch Settings > About
phone to view phone status, legal information and other
information. You can also upgrade your phone system from
update packages copied to the storage card.
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