This video shows in 1 minute 20 how to remove the radio in a Mini Cooper. The remainder of the video is the installation, which is basically in reverse order.

I had to replace my radio unit due a blank display.

Feel good
   • Syn Cole - Feel Good | Future House |...  

Track: Syn Cole - Feel Good [NCS Release]
Music: provided by NoCopyrightSounds
Watch:    • Syn Cole - Feel Good | Future House |...  
Free Download / Stream: http://ncs.io/feelgood