How to install:
Download from Google market and press install. It might be necessary to tick the unknown source field in the security and privacy settings in your handset.
If you are facing the following issue during call: Display does not switch to dark while you having the phone at your ear, or does not change to active mode (highlight, display is ready to use) while you move it away from your ear.
You just have to install the tool and execute the calibration afterwards click OK at the lower side of the display and the calibration is finished. You can uninstall it afterwards.
It takes you 3 sec.
In extremely cold weather or abnormal temperature conditions your phone might not function like it normally should. If you are operating your phone in extreme cold conditions the touchpad of your phone may not react as it would under normal conditions. Any effect to the usage of the touchpad may therefore be caused due the impact of the surrounding environment.
In order to avoid any inconvenience or interruption to the usage of your device, ZTE will provide a user friendly solution to ensure the usability of your device.
This app solves typical touchpad problems through the calibration of the settings on your phone which are then adapted to a lower temperature environment.
All settings are done automatically, one need only install and execute the app on your phone.
Place your phone on an isolated desk (lay some non conducting material between your phone and the desk) then execute the application. While the process is ongoing please keep a certain distance between yourself and the device in order to avoid any unwanted influence during the calibration. The process will take only a few seconds. Once completed you may then return to main home screen and start using your phone normally.