How to recover deleted files on android?

If u mistakenly deleted something importent files or folder from your android then how to recover them? .... Lets watch this video to learn how to recover them ...

  Actually, In this video I told you to Install the Dumpster App before deleting anything. This App is a helper for your memory card if u accidentally removed some files.

But Sometimes, If You forgot to install this App, Then How you'll recover your lost data?
Try it.....
1. Connect Android to PC. ...
    2. Allow for USB Debugging. ...
    3. Choose File Types to Recover. ...
    4. Analyze Device and Get Privilege to Scan Files.
    5. Preview and Recover Lost Files from Android.