How to recover deleted photos & videos (Android)

Dumpster is an Android application that lets the users to restore deleted pictures & videos on their Android devices after installing the app.The user has the option of previewing the deleted pictures before recovering them, and also can be restored the Dumpster backup files with a single tap. You can also restore videos with this app gives the screen lock access restriction protecting the files and giving the user privacy.More over all these can be done without accessing to the internet that mean the user can restore the file without internet connectivity. This app is just like the recycle bin used in the computers where all the deleted files go and they can be deleted from it permanently if the user wants to.