How to choose Apple Carplay & Android Auto for BMW Android Screen?

We offer 3 options for Apple Carplay/Android auto: 1) Built-in Carplay... 2) Wired Dongle 3) Wireless dongle A lot of new friends are confused when choosing these options, what is difference for 3 options? Which is the best one? This acticle will make clearance on this issue. Q1: These 3...