Not internet connection on qmi mode

im using wrt3200acm on openwrt. and I'm having a bit of a hard time with my rm500q-ae. its not letting me connect to the internet and I've tried to switch between mbim and ecm mode. but as i switched back into qmi mode, i have no internet connection once so ever, can anybody help me?

Please follow https://openwrt.org/docs/guide-user/network/wan/wwan/ltedongle
Consider using MBIM instead of QMI.