Replace the default, heavy launcher with launchers like Car Launcher AG or Nova Launcher.
Navigate to (or About Tablet ). Look for: 8227l-demo android 8.1go update
This method is for advanced users only. It involves connecting the head unit to a Windows PC via USB and using (MediaTek's flash tool) to write firmware directly to the device's memory. Replace the default, heavy launcher with launchers like
The stereo getting stuck indefinitely on the "Android" loading screen. Bluetooth Drops: Frequent disconnects from your smartphone. It involves connecting the head unit to a
This method is used when installing custom firmware (like 9213a firmware) or if the online updater fails.
| Hardware Variation | Details | |---|---| | | 1GB/16GB, 2GB/32GB, or sometimes 1GB/32GB | | Screen Resolution | Usually 1024×600, sometimes 800×480 | | DSP (Digital Signal Processor) | Some units have a dedicated audio DSP, others do not | | MCU Version | Varies widely (e.g., 3.1 , Z30BMY800_210624A_8844 ) | | Android Build ID | e.g., YT9216B_00002_V004_20190920 , YT9218DH_AHD_00006_V004_20191223_DSP_HIFI |
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