System
Accessibility
Congure the accessibility options and plug-ins on your phone, such as using
Color inversion, Large text, and TalkBack for low-vision users.
Printing
Congure Cloud printing service options, manage print jobs, and more.
Software Update
Check your current software version and update your software.
Developer Options
Press the Home Key > > Settings > Developer options to manage settings that are
useful for developing Android™ applications. The menu is hidden until you tap Build
number in the About phone menu seven times.
WARNING! Developer Options are intended for development use only. They can cause
your phone and applications to break or misbehave.
About Phone
View phone status, legal information, and other information.
98 99
There are several ways to upgrade your phone software:
1. Use the online upgrade tool for mobile terminal products.
2. Use the one-press upgrade package oered by your mobile service provider.
3. Use your PC to download an upgrade package to your microSDXC card and install it to
your phone from the card.
NOTE: Visit the ZTE ocial handset service support website (http://www.ztedevice.
com/support) and click your country or region to learn more about the above upgrade
methods, as well as which phones and methods are supported.
Upgrading the Phone Software
Settings
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