Risks: tripping Knox, bricking, failing OTAs, weakening verified boot security.
: This means your bootloader is still locked or RMM/KG state is active. vbmeta samsung m31
| Goal | Do you need vbmeta mod? | |------|------------------------| | Install Magisk (root) | – Requires patched vbmeta with verification disabled. | | Install TWRP custom recovery | Yes – Stock bootloader will reject unsigned recovery. | | Flash GSI (Generic System Image) | Yes – Must disable vbmeta checks to boot non-Samsung system. | | Only enable OEM unlock | No – just unlocking bootloader. | | Keep stock ROM + root | Yes – but vbmeta must be modified. | Risks: tripping Knox