Need Suggestions related to my NEW app Hide My Secrets

Hi Guys,

I have developed my android app called hide my secrets. The App has following features:

  1. Hide Photos, audio, other format files & Videos
  2. Hide or Encrypt Photos / Audio / Video / or any file
  3. Multi-select feature for fast hiding, un-hiding.
  4. Does not appear in recent apps list
  5. Hide Incoming Messages from a contacts Contacts Name
  6. Secret Notes - Passwords, credit cards, bank details, other notes - you name it, and you have it
  7. Pin protection to ensure your privacy.
  8. Escape Password

The App is currently is in Testing and not launched now, I need your suggestions regarding the App so that I can add the some more functionality to the app.

Thanks in advance,

Rajesh Kanjani