At the moment thats not sufficient, so at the moment you can reflash but not lock the bootloader most likelly or only with checking get unlock ability before booting into the system
@ReplaceablePancake you bought where, Fairphone? We here are all user, so what exactly voids warranty is Fairphones decision. Normally you can do what ypu want as long as you can redo to proof its not the cause of the failure you want to claim while I guess having FPOS on the phone should not be any issue at all.