A free program for Android, by ATT Services Inc..

AT&T Photo Storage is a powerful, easy-to-use photo/video backup app that lets you quickly back up your photos and videos to an accessible location. The free app offers unlimited storage space and is designed to work with your existing smartphone or tablet. It is available for Android and iOS devices.

How can I use it?

When you open the app, it will automatically scan your device for any existing photos or videos and then allow you to back them up to your desired location. Once you are finished, you can easily restore them if you ever need them.