参考链接: https://openwrt.org/docs/guide-user/network/wan/wwan/ltedongle
在/etc/config/network下进行配置加上
config interface ‘wan‘ option device ‘/dev/cdc-wdm0‘ option proto ‘qmi‘ option ifname ‘wwan0‘
openwrt 支持 qmi和AT
原文:https://www.cnblogs.com/hzijone/p/11839827.html