A free app for Android, by Gamio Studio.

This app is a convenient utility that makes transferring data between mobile devices much more manageable. With it, you can easily copy all the data from one device to the other. The best part is that you don’t need any prior experience. All you need to do is to install it on the first device and then the second one. The second device will be automatically connected to the first one.The first thing you need to do is to select the data you want to transfer. You can choose any files, including photos, videos, music, contacts, calendars, and even apps. After that, you need to select the location to which you want to send the data.