Updated Bluetooth: Better stability for calls and music streaming.
Permissions Manager: More control over app privacy.
Verify Device Info
: Go to Settings > System Info on your head unit to find your specific ROM name and current Android version. Ensure the firmware you download exactly matches your hardware.
Download the ZIP file.
Do NOT unzip the file unless instructed by the specific readme included in the download. Usually, you place the .zip file directly onto the root of your SD card.
Note: Some older T3 updates require you to unzip the file and place the specific update.img file inside a folder named T3L on the SD card. Check the instructions included in the file description.