The Hard Reset is also commonly known as factory reset. This tutorial will show you the easiest way to perform a factory reset operation in ZTE X991. Find out the way to remove all personal data, customized settings and installed apps from ZTE X991.
As a result your Vendor will run faster, you will be able to use the entire 60 MB storage and Li-Ion None mAh battery will work longer. Let's restore defaults in ZTE X991 and enjoy using your phone as it comes from the manufacturer.