Another update: I thought I found a solution to the phone problem today. I did a re-set with the Tesla display, then I paired the phone to the Tesla, which unpaired the Hansshow unit from the Tesla, and voila, I could hear everything from CarPlay through the speakers (phone, podcasts, music etc)! Then I exited the car and re-entered. The Hansshow came up with the message to pair it to the Tesla, but I ignored it. But when I tried to use the phone, there was no sound again. But there was sound for the other CarPlay apps. So I paired the Hansshow to the car, but was unable to hear the phone. Then I paired the phone to the car and everything worked again. So it seems if you want to use the phone, you need to initially pair the Hansshow to the car, and then pair the phone to the car (which disconnects the Hansshow) - every time you re-enter the car. I really hope they fix this bug so this pairing process isn't needed.
Which firmware you have with your tesla? I'm on 2022.44.30.5
If I remember correctly, before I updated to 44.30.5, I was able to pair two BT devices to my tesla. So both this display and my phone can keep connected together (my phone is not connected to a007_bt). I was able to make calls listen to audios anything no issues.
With this 44.30.5, I can only connect one device to tesla, if I have this unit connected, connect my phone will disconnect this unit, verse vice.
Now goes back to this unit, when I first tested, I did not do a full phone call test, and I thought it worked. (Hansshow's youtube also says so), but indeed it did NOT work! Other party cannot hear me. This is problem 1.
Problem 2 is, streaming online audio does NOT work. It starts then stops. I tested the same steps on my other car with factory AA support, and everything works.
Problem 3 is the camera no longer works.
Problem 4 is support, I have 3 connects from Hansshow on whatsapp, no one responded to my message.
If you need run AA on this unit, DO NOT BUY!