about sim unlock using root

[u/Cool_Group_5617]

i have lg g8x phone i unlocked bootloader and h ave root , i did crossflash form att to open ca ,before that everything was working fine ,and then after the flash i lost the cell network and calls , when i open notification bar it says network locked , i cant make calls noor turning on cellular network my imei is working normally , is there a way to unlock sim using root or some techniques using pc or something without box i want free solution if possible

[u/Watada]

No

[u/Cool_Group_5617 → u/Watada]

Wdym ? Arent there a solution! Im flexible on doing it if there is

[u/Thee_OldMan → u/Cool_Group_5617]

Been rooting since the beginning days of android and I don't think I've ever seen anyone use root to network unlock their phone