This app can be used for purposes such as in-vehicle black boxes or CCTV.

Background recording is possible, so after running the Simple Black Box,
you can use navigation apps.

* Main Features
1. Background Execution
2. Show/Hide Status Bar Notification Icon
3. Continuous photo shooting with just a touch on the screen (silent mode)
4. Secret mode setting (* View videos recorded only through the app - not saved in the gallery)
5. Automatic/Horizontal/Vertical shooting
6. Adjust recording resolution/quality/time
7. Zoom in/out function
8. Adjust camera brightness
9. Focus function
10. Camera filters (invert/sepia)

Just do it.