Not all L850-GL modems are created equal. Your success largely depends on two factors: SecureLevel : Most consumer-grade L850-GL modems come with SecureLevel: 1
Users typically seek to change the IMEI for the following reasons: xmm7360/xmm7360-usb-modeswitch: Tools for the ... - GitHub fibocom l850-gl change imei
💡 If you are trying to use this card on a generic desktop via an adapter, ensure the adapter has a SIM slot and provides stable 3.3V power. To help you get this working, could you tell me: What laptop model are you using? Are you seeing the COM port in your Device Manager? What specific error do you get when sending AT commands? Not all L850-GL modems are created equal