✨ Features of Calculator Hide Files

∙ Passcode is a custom equation you set, typed like real arithmetic.
∙ Vault handles photos, videos, audio, notes, and documents in one place.
∙ Hidden folders let you move and copy files between them internally.
∙ AES encryption locks file contents, not just app access.
∙ No root needed, works through standard MediaStore and storage APIs.
∙ Files survive app close and reopen without re-hiding them manually.