Once the e-fuse is blown, several critical security-reliant features are , even if you return to official stock firmware:
The only official way to restore a device to a status is to replace the motherboard (Printed Board Assembly or PBA). Understanding the Knox Warranty Bit (0x1 vs. 0x0) reset knox warranty void 0x1 back to 0x0
Biographical and password storage will be inaccessible. Once the e-fuse is blown, several critical security-reliant
The encrypted space used to hide sensitive files will be locked forever. Once the e-fuse is blown
Will no longer function due to potential security risks.
In many regions, this status is used as proof of tampering, which may void your manufacturer's warranty. Reddit·r/samsung