Enables users to manage SIM security (PIN/PUK), view lock status, and manually select network modes such as LTE-only or 3G-preferred.
Advanced users prefer this terminal over standard "Mobile Partner" software because of its granular control over device hardware. Its primary functions include: huawei modem terminal
Sets the device to (disables virtual CD-ROM/Card Reader). AT^U2DIAG=255 Enables all functions: Modem, CD-ROM, and Card Reader. AT+CPIN? Enables users to manage SIM security (PIN/PUK), view
Use AT+CGREG? or AT+CEREG? to check the registration status on GSM or LTE networks. AT^U2DIAG=255 Enables all functions: Modem, CD-ROM, and Card
To run Huawei Modem Terminal successfully, ensure your environment meets these specifications:
The software typically includes an "AutoConnect" feature that scans available COM/serial ports to find the modem's AT command interface automatically. Common AT Commands for Huawei Modems
Returns the signal strength quality of the current connection. AT^CARDLOCK="unlock_code"