Here’s an informative guide to on the Samsung Galaxy M31 (SM-M315F). 1. What is vbmeta? vbmeta (verified boot metadata) is a partition on Android devices that stores integrity information about other partitions (like boot , system , vendor , dtbo ). It ensures that only signed, official software runs on the device.
, the M31 will refuse to boot any unofficial partition and display: “Custom binary blocked by RMM/KG lock” or “Only official released binaries are allowed to be flashed” 4. How to get a patched vbmeta for M31 You cannot “edit” vbmeta directly. Instead, you download a pre-patched version for your exact M31 firmware version (One UI 11/12/13, Android 11/12/13). vbmeta samsung m31