Calculator Lock - Vault App на Андроид

Hide photos, videos or want to secure information on different items such as documents, contacts,... in a hidden space with password protection, Calculator Lock is the best solution for you.
Calculator Vault provides you with other useful functions inside such as notes, audio, camera, documents,... that you can use in parallel on your phone.

With the design of a simple calculator, you can easily hide important information that is hard for anyone to discover, and the content inside will contain a private space on your phone.
Your files are stored confidentially and can only be viewed when you enter the correct password you initially set.

Prominent features:
✔️ Hide photos and hide videos:
Media files like photos and videos will be stored in the photo lock and will no longer be displayed in the photo library or file manager on your phone. Vault app will help secure your private information without worrying that someone will know.
You can still play and watch videos right in the locked calculator app.
✔️ Private browser:
Calculator Lock provides you with an anonymous, private web browsing experience, and all information will be protected in the app without being related to the external browser of the phone.
✔️ Hidden camera:
You can freely take photos or record videos while using the Calculator Lock. All photos or videos taken will be hidden and secured at that moment.
✔️ Disguise:
With the app icon is disguised exactly like an normal calculator app, this vault app can be out of any prying eyes.
✔️ Themes:
Various different themes for you to change the background within the app, making it colorful, vivid, and fresh according to your preferences.

How to use the app:
Download and open Calculator Lock: Hide App.
Enter your password and press "=" to confirm. Make sure that both password setups match.
If you want to hide photos/videos, select media, then choose the photo or video you want to hide.
To retrieve your passcode, enter "11223344=" into the calculator and reset your passcode by answering your security question.
Other features, you use as normal.

The Calculator Vault - Hide photos app can be used as a regular calculator, calculating computations and giving accurate results. Only when you enter the correct password, the private space will be opened. All the information you hide is securely stored in the app, and only you know if you don't share the password with others. Experience in securely hiding photos, videos, and other files right now.
Calculator Lock - Vault app commits not to copy or share your photos and videos through another party. We always aim to protect your privacy and personal information as securely as possible.
Calculator Vault app is in the process of development and completion, we look forward to receiving your feedback and suggestions via email: calculatorvault@ecomobile.vn. Your feedback is extremely valuable and meaningful for us to improve the product better.

- Update the permission request dialog to provide clearer and more transparent information.

- Simplify the logic for the "More-App" function.