This is a phone with an unlockable bootloader (as they should all be). For such a device, Reasonable: anti-rollback is enforced when the bootloader is locked

This is a phone with an unlockable bootloader (as they should all be). For such a device, Reasonable: anti-rollback is enforced when the bootloader is locked Unreasonable: anti-rollback is enforced when the bootloader is unlocked Unhinged: attempting a download hard-bricks the phone