This is the safest and most common method for XY AUTO units.
Installation finished. The tablet rebooted. For a beat it showed only the manufacturer logo — then, slowly, the Android mascot's familiar screen lit up in a new, flatter style. The boot animation flowed, cleaner than before. Arun felt the same odd combination of triumph and relief he got when a stubborn plant finally bloomed after months of care. yt9217b firmware update android 10
Extract the downloaded ZIP file.
Go to Settings > System Info . Verify your ROM name includes "YT9217B" and check the current MCU version. This is the safest and most common method for XY AUTO units