Many custom ROMs include Chinese apps. Use adb uninstall commands to remove com.android.fmradio and com.mediatek.weather .
: Technical guides and custom "SuperMOD" ROMs for models like YT9216B are frequently hosted on XDA Developers Installation Guide Identify Your Unit Settings > System Info and note the MCU version . Use an app like to verify the true API level (API 27 is Android 8.1). Prepare a USB Drive : Format a flash drive to Load Files : Extract the downloaded zip file and copy the or update files (usually 2 files) directly to the root directory of the USB. Initiate Update USB Method 8227l Android 10 Firmware Download --BEST
ro.build.fingerprint=Android/8227L_10/8227L:10/QQ3A.200805.001/... ro.product.model=8227L_demo Many custom ROMs include Chinese apps
If you're desperate, remove the head unit and look at the PCB. Printed on the board will be a model number like K481 or NaviFly 8227L . Only then search for that exact board + "firmware". Use an app like to verify the true