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 SAMSUNG T839 Sidekick 4G. Find out the way to remove all personal data, customized settings and installed apps from SAMSUNG T839 Sidekick 4G.
As a result your Android 2.2 Froyo will run faster, you will be able to use the entire 135 MB storage and Li-Ion None mAh battery will work longer. Let's restore defaults in SAMSUNG T839 Sidekick 4G and enjoy using your phone as it comes from the manufacturer.