if it helps at all, in the top left of bootloader/download mode it saysRPMB fuse blownRPMB PROVISIONEDCURRENT BINARY: Samsung OfficialSYSTEM STATUS : OfficialFRP LOCK : OFFWARRENTY VOID : 0x0QUALCOMM SECUREBOOT : ENABLERP SWREV : b9(2.2.2.9.2) K9 S9...

I also want a bootloader unlock, I want to flash a custom rom, I would like to know what I need to do, I have forced it to give me oem unlock by flashing the factory combination firmware, but it still wont let me flash TWRP. I KNOW that there is a wa...

you don't need bootloader unlock to flash stock rom, you should be able to use odin and do it just fine, have you tried factory resetting?(to Walter)