When you tap delete on your Android phone, a file might disappear from your view. But it's not really gone. You've erased the index of that file, but the file itself is still in the phone's storage.
We previously published a detailed article on how to factory reset your Android Phone, this guide is designed to provide you with quick and easy instructions on how you can do this on your device.
Resetting your Android device to factory settings erases all data on the device and clears out unnecessary files. The reset process wipes all your information from it, including private data, messages ...