Go to Settings > System Info and confirm your board/chipset is indeed YT9217B (or compatible MTK).
If your unit supports Over-the-Air updates, you can check for them directly: How To Update Your Android Head Unit + Apps
If you can still access recovery mode (Power + Reset), you can flash a known good firmware. If not, you will need to short two test points on the motherboard – not for beginners. yt9217b firmware update android 10 upd
: Ensure that "yt9217b" is indeed the model of your device. This information can usually be found in the device's settings under "About Phone" or on the device's box and documentation.
When you search for an "Android 10 update," you are likely looking for a newer, custom firmware built on top of an existing Android 8.1 or 9 base. This is often a "SuperMOD" or a custom ROM that mimics the appearance of a newer Android version but does not change the underlying system version. Go to Settings > System Info and confirm
This article will explain why, what “firmware update” really means for this device, how to safely update your existing system, and how to spot fake Android 10 ROMs.
How to revive your Chinese Android Head Unit - Test Point method 20 Sept 2021 — : Ensure that "yt9217b" is indeed the model of your device
Updating your is the best way to fix app crashes, improve Apple CarPlay/Android Auto stability, and boost system responsiveness . The Go to product viewer dialog for this item.
: Never use firmware meant for a different model (e.g., YT9216B), as this can permanently brick your head unit.
Have you successfully updated your YT9217B? Share your experience in the comments below – but please, no fake “Android 10” links.