1 plug and play

 2 Retrofit the wireless &wired apple CarPlay and Android Auto into the factory existing screen

3  All factory functions will retain as same as before

4 All steering control will work both apple carplay and android auto

5 Using the factory microphone

5 Factory idrive works  both Apple CarPlay and Android Auto

6  Hold down BMW "menu" button switch to between apple CarPlay and factory functions

7 Apple map,google map and waze map always update from  your phone,no need to pay for update map anymore

8 Siri or ok google voice control is easy to wake up,just speak to the system