Bmw apple carplay and android auto

I am offering to enable apple carplay and android screen mirroring and android auto (android auto is only offered with the first approach) for bmw’s starting from 2009-2021 for most models By 3 different approach 1) the first approach will be for a bit older BMW's by installing a module behind the head unit so you can press and hold on the menu button and you can switch the display from OEM BMW to carplay or android auto or screen mirroring (everything will be done on the OEM screen) The module supports wireless and wired apple carplay and android auto and wired screen mirroring The price for the module with installation is 520-550$ for all F series models and for 550-600$ for all E series models depending on how hard to fit the module (and this would work on the listed Models and year BMW The listed models I do charge 550-600$ BMW 5 series 2011-2012 BMW 7 series 2009-2012 The listed models below I do charge 520$ for BMW 2 series 2014-2015 (early production 2015) BMW 3 series 2012-2015 BMW 4 series 2014-2015 BMW 5 series 2013-2016 BMW 6 series 2014-2016 BMW 7 series 2013-2015 BMW X1 2016-2017 BMW X3 2014-2016 BMW X4 2014-2016 BMW X5 2014-2016 BMW X6 2015-2016 2) The second approach will be by updating the firmware from IDrive 4 to IDrive 6 and installing apple carplay and android screen mirroring software and wifi antenna installation this will cost 400 (the customer display would change from 2016 display (IDrive4) to 2018 display (IDrive6) and it works on these model and years listed below BMW 2 series 2015 (late production)-2016 BMW 3 series 2016 BMW 4 series 2016 3) The third approach will be to install carplay and android screen mirroring software and wifi antenna and this would cost 250$ and will work on the cars listed below BMW 2 series 2017-2018 BMW 3 series 2017-2018 BMW 4 series 2017-2018 BMW 5 series 2017-2018 BMW 6 series 2017-2018 BMW 7 series 2016 BMW X1 2018 BMW x2 2018 BMW X3 2017-2018 BMW X4 2017-2018 BMW X5 2017-2018 BMW X6 2017-2018 -To enable full screen apple carplay to eligible cars that come from factory with 2/3 screen apple carplay = 70 or 130 or 200 depending on the firmware version -coding is also offered for 50-300$ depending on what can be done to your car