Hide Lock and Protect your images, videos and any file without any App Lock or Gallery locker.

Hey there,

The title says it all again. Yes, it is very easy and convenient and much more secure.

Follow these steps,

1. Download ES File Explorer from the Play Store, if you have it, then its well and good.
2. Collect all your files including images, videos, pdfs etc under a single folder or as many as you like, more the folders, messier it gets.
3. Rename the folder to ".nomedia" without quotes.
4. Tap and hold that folder and tap on more, then ENCRYPT. 
5. Type a password which you will remember in the future.
   If you forget this password, then forget about your files.
6. Then Under Tools of ES File Explorer, Tap Show Hidden files, and enable it.
7. Search and check anywhere you like in your Android Smartphone for those files, I can guarantee you, that you wont get it.
8. To access those files, its the reverse process.
9. Enable Hidden files viewing.
10. Press and Hold the folder ".nomedia" without quotes, for a second or two.
11. Go to more options, and tap on DECRYPT.
12. Type the password and VOILA!
13. For more added security, you can simply lock your ES File Explorer itself, by browsing through the settings of it.