It might be related to a change you made or a newly installed system update causing issues. The built-in Android recovery mode lets you quickly fix many of these problems you might encounter.

Need to recover lost data on your Android device? UltData for Android is the best data recovery software to restore deleted ...

A bootable program on an Android flash memory partition that is used to perform a factory reset or restore the original OS version. In order to install a different OS version (a different ROM ...

Luckily, Google has made things much easier when you switch from one Android phone to another, even if you no longer have your older device on hand. Here’s how to restore an Android phone from a ...