Once you have the firmware ZIP/RAR file:
Go to Factory Settings (Common access codes include 8888 , 1617 , 3368 , or 5678 ), find "Car Logo," and choose your vehicle manufacturer. 5. Troubleshooting Common Issues android yt9216bj-00012-v001 update
With the USB drive inserted, press the reset button using a paperclip. Once you have the firmware ZIP/RAR file: Go