If you are generating the application itself, use : Build your app from the command line | Android Studio
: Security layers to hide or password-protect private files. Download File Black apk
: A tool to back up installed apps into standalone .apk files for sharing. If you are generating the application itself, use
: Allows advanced users to edit or delete files in the system root partition. Download File Black apk
To build a file-handling feature, you must handle specific Android permissions and build processes. 1. Configure Permissions