: Obtain the vbmeta.img from your device's official ROM/firmware package (usually found inside the AP file for Samsung or the fastboot ROM for Xiaomi/Pixel).
It is the "bridge" that allows the installation of Global ROMs on Chinese hardware or the execution of unsigned code. Stability: vbmeta disableverification command 2021
flashing your custom software, your device might "hardbrick," becoming an expensive paperweight. The Diversion : Some devices, like those from : Obtain the vbmeta