This works great in my 2020 G31 and full screen
Just don't update your phone to 13.5.1, if you have then you need to downgrade to 13.5 for the jail break to work.
So, now got the car coded for video in motion and my lad can watch films and TV in the car!
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2020 530d M Sport Touring, pretty standard but coded.
2018 M2, Met Grey, DCT, some options, and coded ....
2017 M140i, 2 door, Met Grey with red interior, a few options, and coded.