create your own locked secret vault, try the award winning magic calculator now, naming Calculator Lock – Secret Vault! and use vault backup photos and videos for photo and video hider, private browser, secret diary, 🗄️ hidden storage - privacy tools with a great design, easy to use!
🛡️ Calculator Lock can help you hide your photos, videos, and contacts, making your phone more secure and private . With Calculator photo vault you can easily transfer photos or videos from your phone's public gallery into the vault for privacy.
🛡️ To ensure the best security for your photos and videos, photo vault allows you to set your own passcode to access the real interface of the application. Therefore, calculator vault is the perfect application for keeping your photos and videos away from other people. Calculator Lock helps you complete your Android devices, easily hide the files you don't want others to see on your Android devices.

install Calculator Lock – Secret Vault now to experience these extremely useful Main Features:
▶ Hide your private contacts very easy.
▶ You can hide pictures and hide videos directly from browser or hide password app & vault e-money for manager your password of bank or Notebook.
▶ The video player provides very convenient functions to allow you easily adjust the brightness, sound, and one-key mute to help you quickly switch in various situations.
▶ Simple and Beautiful UI Beautiful and simple UI so you can perform any task easily.
▶ Powerful and Instant Lock Apps system to keep safe your private media.
▶ Dark Mode feature helps to safe open personal photo, video locker during night with Dark theme.