Install application - Computer unauthorised

  • "Unauthorised" indicates that the toast appearing on the screen of the device has not been validated.

  • To have the toast again, disconnect the device of the computer from the device side and plug it again.

  • A adb kill-server before plugging again might help.

Don't forget to check the smaller box on the toast to authorise definitely the computer.

I'm still not able to add an application: