How to Unlock Bootloader Samsung Galaxy A30s SM-A307G without Trigger KG State / RMM state Prenormal? If you want to flash Custom ROM, Custom Recovery and Root it, you need to unlock the bootloader, unlocking bootloader on Galaxy A30s ( SM-A307F, SM-A307FN, SM-A307G, SM-A307GN, SM-A307YN ), it does not enough by enabling OEM unlock option • Read More »