Huawei g620s stuck in fastboot

[Kossa]

Hi i rooted my phone via King root and i try to flash twrp. I try exit this mode but i can't. I must unlock bootloader to repair this pls
Dc unlocked dont see this beacuse this phone is in fastboot mode. Please generate bootloader code for me. Imei: 865388026803000


S/N R3B4C15921002356


THX FOR HELP