This is simply not the case. The SIM lock methods are a little bit diferent from handset to handset, but flashing LineageOS will not unlock your handset. I kno

This is simply not the case. The SIM lock methods are a little bit diferent from handset to handset, but flashing LineageOS will not unlock your handset. I know there are some handsets which the SIM Lock may be manipulated via block device, but you often have to issue dialer commands to the baseband firmware.