G6 H873 Unlocking bootloader


please max help me to unlock my bootloader i have an LG G6 (H873) Canadian and i m still usnig android 7.0 i didnt recieve update OTA and i tried ti update it with lg bridge i wasnt able too so i went for LGUP but i realised that the bootloader is locked and it show me factory reset is disabled by kill switch when i try to do a hard reset
Need Help