Need help to configure 4G with WE826 router

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I managed to get Fibocom NL668 working in Openwrt 23.x as below using QMI protocol.

Trying to get LTE modem Fibocom NL668 working in Openwrt

I'm not able to get the assigned IP address from my Fibocom NL668 4G modem to the Openwrt interface. It seems to connect to the 4G network ok, and I can verify the modem has been given its IP address etc. The interface never sets it. Here is my current config. config interface 'LTE' option device '/dev/ttyUSB1' option proto 'ncm' option apn '3internet' option mode 'lte' option pdptype 'IP' option metric '40' option delegate '0' op…