My Folder : Safe Secure Hidden is a free Android application that allows you to secure your device data with various folders. With this app, you can secure folders, images, videos, apps, audios, contacts, and documents with four different types of security locks. You can also modify the app icons with names of your choice to suit your preferences.

This app also includes an app lock feature that allows you to lock your installed apps with pattern or pin lock. You can reset the lock and set one master password for all types of locks. The app also automatically applies the lock when you click the power button.

My Folder : Safe Secure Hidden requires certain permissions to function. It requires the QUERY_ALL_PACKAGES permission to get the application list from the device and to lock the app as per user selection. The app also requires storage permission to access images, videos, audios, and documents from the device. Finally, it requires device administrator permission to enable uninstall protection and prevent intruders from uninstalling the app.

Overall, My Folder : Safe Secure Hidden is a useful app that allows you to secure your device data and installed apps with different types of locks. The app is user-friendly and easy to navigate, making it a great choice for those looking for a simple yet effective security app.