If the update doesn't fix your specific bug, a factory reset is often necessary.
How to Fix the ZXDZ 01 Android Update Bootloop and Software Errors
This is the easiest way to fix minor software bugs if your unit supports over-the-air updates. zxdz 01 android update fix
The ZXDZ 01 is a popular 2-DIN Android car navigation head unit manufactured by the Chinese company Zhongxing Digital (ZXDZ). It is built around the MT/AC8227L processor, typically featuring 1GB of RAM and 16GB of internal storage. While common firmware versions include Android 8.1 and 9.1, some newer units may claim Android 10 or 11, though these are often modified versions of older Android builds. The device uses "8227L_demo" for internal identification and has MCU (Microcontroller Unit) versions like CVD1810-WJ.
To fix the ZXDZ 01 without returning the unit to the factory, a manual flash of the stock firmware is required. If the update doesn't fix your specific bug,
When the wireless update fails, manually flashing the official factory firmware via a physical USB flash drive bypasses the broken system updater.
However, if you’re experiencing problems after an Android update on a generic or uncommon device (like ZXDZ 01), here’s a that applies to most Android devices facing update issues. It is built around the MT/AC8227L processor, typically
Before attempting to flash new files, force the device to clear its temporary volatile memory.
Turn off automatic system updates in the Android settings menu. Only update manually when necessary.
Installing an update meant for a different hardware revision blocks the system partition from mounting.
Do you have a available in your car? How To Update Your Android Head Unit + Apps