Using iReparo for Android is very easy. You just have to connect the Android device to the PC using its USB cord, wait a few seconds until the computer detects the device, and click the scan button. After a variable period of time, from one to several minutes, you'll see a list with all the elements that may be able to be recovered.
In this free version of iReparo for Android, you can see a preview of all the recoverable elements. In the menu on the left, you can see all the categories of different files: images, messages, WhatsApp, videos, songs, documents, and so on.
iReparo for Android is a very interesting program for anyone who's had problems with their Android and has lost content. This program just might help you get it back.