How To Password Protect Files & Folder In Android Using Calculator


Today we are going to share another trick that will let you hide your files and folders in Android. We are going to use “Smart Hide Calculator” which is a completely functional calculator app but with a little twist. This app is really a vault wherever you can store up pictures, videos, and documents.
Step 1. First of all, you want to download and install the app Smart Hide Calculator on your Android smartphone.

Step 2. One downloaded, open the app and there you want to set the password which you will make use of to unlock your hidden files.

Step 3. Now you want to retype your password once more. Now you will see a fully functional calculator on your screen.

Step 4. If you want to enter the vault simply type your password and after that tap on ‘=’ button to access the vault.

Step 5. Now just the once you entered the vault, you will see option like ‘Hide Files’, ‘Unhide Files’, ‘Freeze Apps’ etc.

Step 6. Now just choose the files that you want to hide.


That’s it! you are done. If you wish for to unhide any files then simply go to the vault option and then select the option ‘Unhide Files’ and from here you be able to unhide files.

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