Ensure you have a full backup before proceeding, as this process typically wipes all user data. To give you the most accurate help, could you tell me: Are you trying to (like FRP or MDM)?
gcc -o chimera_check chimera_poc.c -ldl ./chimera_check # If you see "Control flow hijacked" -> PATCH IMMEDIATELY # If you see "Segmentation fault (core dumped)" -> Probably patched chimera 165 patched