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 Nubia Prague S. Find out the way to remove all personal data, customized settings and installed apps from ZTE Nubia Prague S.
As a result your Android 5.1 Lollipop will run faster, you will be able to use the entire 64000 MB storage and Li-Polymer 2200.0 mAh battery will work longer. Let's restore defaults in ZTE Nubia Prague S and enjoy using your phone as it comes from the manufacturer.
First of all, switch off the device by holding down the Power key for a few seconds.
After that, go to Settings and then to Backup & Reset.
Then choose the Factory Data Reset.
In the next step tap Reset Phone.
If it's necessary enter the lock code. The default one is: 1111.
Finally, select Erase Everything if you are sure you want to clear all your data.