He performed a "certificate swap." He used Z3X to extract the g935s’s genuine IMEI certificate, then patched the S20+’s bootloader to accept it as a "ghost certificate." The software reported: "Patching U3防回滚... Success. Writing cert... Done."
Samsung’s newest anti-repair fuse. You couldn't write to the certificate partition anymore. g935s u3 imei repair z3x
But the note said "g935s." That was an old phone. Why? He performed a "certificate swap
Leo didn’t answer unknown numbers. It rang again. He picked up. g935s u3 imei repair z3x