The Android app called Dumpster not only restores your deleted files but also protects your privacy with a special lock screen and access restriction. Not sure which filesto recover? This Android hack even comes with a preview features that lets its users preview deleted photos, videos, and audio files before recovering. Besides restoring deleted pictures, music files, videos and almost all file types (pdf, mp3, doc, Avi,mp4, jpg, png, rar, ogg, txt), the Android appDumpster, even allows you to recover uninstalled apps. You can even schedule an auto-clean of old deleted items and as for deleting files, simply send them to Dumpster using “share” or “send to” from any filemanager or gallery app in your phone. The best part, this too good to be true Android app works even offline so save your favourite picture with this Android hack.