How to hide media files in a double bottom calculator.You can do this using the Photo Vault Calculator app for Android or Calculator# for iOS. They can be used in many ways: from simple protection of personal photos from
prying eyes, to hiding files, for example, when a smartphone is examined by
customs officers.
iOS instruction: Download the application from the App Store.
Go into it and select “
Calculator".
Enter the password and click on "
%".
Select the type of file you want to hide.
Import the file.
Ready!
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