We show you how to install Kali NetHunter, the popular Android ROM open-source penetration testing platform, on any Android device.

Get even more from your Android device by running a desktop OS! Lots of options including Debian (no root), Ubuntu, and Kali Linux.

If you're wanting to upgrade the firmware on your rooted device, you might have to jump through a couple of hoops first. Jack Wallen explains.

Looking to root your Android device and gain access to an entirely new world of apps and features? Here's our guide to rooting your phone or tablet easily.

Regardless of your Android device, you’ll have to boot into recovery mode to do this. Once the system cache is cleared, attempt the OTA again, and it should work.