How to Unlock Bootloader Samsung Galaxy A20s SM-A207F without Trigger KG State / RMM state Prenormal? If you want to flash ROM, you need to unlock the bootloader. Unlocking bootloader on Galaxy A20s ( SM-A207F, SM-A207FN, SM-A207GN, SM-A207YN, SM-A207G, SM-A207W, SM-A207U ), it does not enough by enabling OEM unlock option although KG State / • Read More »