Install TWRP, then go to Wipe, then select Cache Data, then go to the command line, type multidisabler twice, then format the data and reboot into recovery. Then transfer the firmware to the phone. First, flash the odm as odm.img, then the product as product.img, then the system as system.img, and then flash A225X_OneUI-8_Kernel_Beta-1.And reboot into the system.1. Random reboots may occur, but otherwise everything works.2. and I don't know if AI workstg:FlameOSGroupAuthor not me!!!