: It acts as a "fingerprint" for the entire verified boot chain. If a user modifies partitions like boot , system , or vendor without updating the VBMeta, this digest will change or fail to match, often resulting in a bootloop or a "Red/Orange state" warning. Use Cases in Development & Rooting
$ adb shell getprop ro.boot.vbmeta.digest ffffffffffffffff... # Different! ro.boot.vbmeta.digest