* Flash image with channel ubuntu-touch/rc-proposed/meizu.en (or the appropiate channel according to the device)
* If you do not delete the data from the phone (is not needed) delete the two following files from the device if present:
  - ~/.local/share/CameraService/trust.db
  - ~/.local/share/PulseAudio/trust.db
* Reboot phone
* Launch camera app and expect the trust store prompt to appear asking to grant the permissions to the app (camera related).
* Switch to video recording and expect the trust store prompt to appear asking to grant the permissions to the app (audeo related).
* Open the security settings in system settings and check that the camera app appears both in camera and mic.