Updating the head unit to Android 12 is a popular but high-risk project. These budget-friendly Chinese head units, often using the MTK 8227L chipset, frequently report "fake" Android versions in their settings. A unit may claim to run Android 12 while actually running Android 6.0 or 8.1 internally. Critical Pre-Flash Warnings

Once you've downloaded the firmware package, follow these steps to install it on your device: