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 VIVO X21s. Find out the way to remove all personal data, customized settings and installed apps from VIVO X21s.
As a result your Android 8.1 Oreo will run faster, you will be able to use the entire 128000 MB storage and Li-Polymer 3330.0 mAh battery will work longer. Let's restore defaults in VIVO X21s and enjoy using your phone as it comes from the manufacturer.
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VIVO Y83 HARD RESET NEW METHOD 2018 - video
