https://blog.wongcw.com/2022/09/20/%e7%96%91%e4%bc%bcsurface-pro-9%e9%80%9a%e9%81%8efcc%e8%aa%8d%e8%ad%89%e6%94%af%e6%8c%814g-lte%e5%92%8c5g/