Commands List !!better!! - Dc-unlocker

– Changes the USB port configurations (useful for switching between standard and HiLink modes). Network & Band Locking

Checks the status of the Network Lock (Personalization) emnify. AT^CARDLOCK="CODE"

Ensure no other modem software (like Huawei Mobile Partner) is running. The Comprehensive DC-Unlocker Commands List

AT+CSQ — Checks the current signal strength. Returns values between 0 and 31 (higher is better). 2. Modem Unlocking & Code Entry dc-unlocker commands list

Sierra Wireless data cards and modules (like the MC series) use highly precise command lists for internal telemetry.

Modems operate in different modes, such as mass storage mode (installing drivers) or project mode (debugging and unlocking).

AT^CARDLOCK="YOUR_UNLOCK_CODE" — Directly applies an 8-digit or 16-digit network unlock code to a Huawei modem. Replace YOUR_UNLOCK_CODE with your actual generated code. – Changes the USB port configurations (useful for

| Command | Description | |---------|-------------| | AT^SYSCFG=2,2,3fffffff,0,2 | Enables both 2G and 3G networks | | AT^SYSCFG=13,2,3fffffff,0,2 | Forces mode | | AT^SYSCFG=14,2,3fffffff,0,2 | Forces WCDMA only mode | | AT^SYSCFGEX | Extended system configuration for LTE/GSM/WCDMA access sequence, band, and roaming support |

For ZTE modems with Icera processors (such as ZTE MF192 and ZTE MF652), use these commands:

: The modem firmware has locked out this specific AT instruction. You may need to downgrade the firmware. CME ERROR: 10 : SIM card not inserted. CME ERROR: 16 : Incorrect password or unlock code. Modem Unlocking & Code Entry Sierra Wireless data

Disclaimer: Changing an IMEI is illegal in many jurisdictions. Use these commands exclusively for repairing corrupted NVRAM data to restore the original device identity.

AT^U2DIAG=256 – Disables the modem functionality completely and turns the device into a dedicated MicroSD card reader. Best Practices and Safety Tips

: Type AT and press Enter . Ensure the response is OK before sending any complex modification strings.