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bkerler / mtkclient

MTK reverse engineering and flash tool
GNU General Public License v3.0
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Unable to write/erase RMPB #360

Open shankarEE opened 2 years ago

shankarEE commented 2 years ago

i have samsung a12 sm120f mtk g35 device . i tried to write/erase its rmpb but it return with error - unable to write rmpb at sector 0. and while eraseing give u/p - Screenshot from 2022-05-02 14-27-32 NULL i can read RMPB but cant write it . for information the device is kg locked state

samuel1003 commented 2 years ago

This a bug, hope be fixed soom. Same problem for MTK Client CMD.

bkerler commented 2 years ago

That's no bug. The rpmb key is derived from trustzone and that would be a bigger task to reverse engineer. Samsung has additional security that would break as well.

shankarEE commented 2 years ago

That's no bug. The rpmb key is derived from trustzone and that would be a bigger task to reverse engineer. Samsung has additional security that would break as well.

but there is tool available for windows called "unlock tool" (of-course premium) which can write rmpb img https://unlocktool.net/

Crack-And-Code commented 2 years ago

its based on chimera method.

github-actions[bot] commented 6 days ago

Stale issue message