Dc-unlocker Commands List Direct

In the DC-unlocker terminal, you can send the following commands to diagnose or modify the device's state: AT Checks if the modem is responding (Basic test). ATI Retrieves manufacturer and firmware information. AT+CPIN?

: Most commands require uppercase letters ( AT instead of at ).

After typing a command and pressing Enter , wait for the console to return an output. A successful command returns OK . An unsupported or mistyped command returns ERROR . dc-unlocker commands list

| 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 |

The following sections list the most commonly used commands and their purposes. In the DC-unlocker terminal, you can send the

AT^CARDLOCK=1 – Forces the modem into a locked simulation state (used primarily by developers for testing). 3. Network Mode and Frequency Selection Commands

Example CLI unlock sequence:

The practical application of these commands often follows a sequential workflow designed to identify, diagnostic, and eventually unlock a device. AT Commands Guide for GSM | emnify Blog

ATI — Displays general manufacturer information, model name, firmware version, and hardware revisions. : Most commands require uppercase letters ( AT

– Lists all available ports and diagnostic interfaces.

: Displays modem identification information (model, manufacturer, revision). AT+CGSN : Reads the device IMEI number.