, the command is either unsupported by your firmware or typed incorrectly. Backup First: Before running commands that change port configurations ( AT^SETPORT ), ensure you have the original configuration saved.

| Command | Description | |---------|-------------| | AT^NVREAD=addr,len | Read NV item (Huawei) | | AT^NVWRITE=addr,data | Write NV item (dangerous) | | AT^PORTSPEED=1 | Force USB 2.0 HS mode | | AT^RESET | Soft reset modem | | AT^SETPORT="A1,2,3,4,5,6,7,8" | Enable diagnostic ports (Huawei) | | AT^DATALOCK=0 | Disable data lock (some ZTE) |

: Displays the operator selection status and the current network provider name.

– Checks the SIM card status (e.g., READY, SIM PIN, SIM PUK).

If you have ever needed to unlock a modem or router, you’ve likely come across DC-Unlocker . It is the world's first universal GSM service tool, designed to service modems, routers, and phones via a standard USB cable. While the software features a user-friendly interface for most tasks, many advanced users rely on manual to customize their device behavior or troubleshoot complex issues.

If you want to troubleshoot a specific device issue, let me know: What is the of your modem or router?

Forcing your router to use specific frequencies can dramatically increase internet speeds and reduce latency.

: If the terminal returns an "ERROR" text string, it usually means the modem does not support that specific command, or you must first unlock the device's firmware using an AT^DATALOCK or admin password command.

AT+CPIN? — Checks the SIM card status (e.g., if it requires a PIN or PUK code). 2. Unlocking and Security Commands

AT^CARDUNLOCK="[HEX_CODE]" — Resets the unlock attempt counter if it has been blocked (0 attempts remaining).

Dc-unlocker Commands List Better Online

, the command is either unsupported by your firmware or typed incorrectly. Backup First: Before running commands that change port configurations ( AT^SETPORT ), ensure you have the original configuration saved.

| Command | Description | |---------|-------------| | AT^NVREAD=addr,len | Read NV item (Huawei) | | AT^NVWRITE=addr,data | Write NV item (dangerous) | | AT^PORTSPEED=1 | Force USB 2.0 HS mode | | AT^RESET | Soft reset modem | | AT^SETPORT="A1,2,3,4,5,6,7,8" | Enable diagnostic ports (Huawei) | | AT^DATALOCK=0 | Disable data lock (some ZTE) |

: Displays the operator selection status and the current network provider name. dc-unlocker commands list

– Checks the SIM card status (e.g., READY, SIM PIN, SIM PUK).

If you have ever needed to unlock a modem or router, you’ve likely come across DC-Unlocker . It is the world's first universal GSM service tool, designed to service modems, routers, and phones via a standard USB cable. While the software features a user-friendly interface for most tasks, many advanced users rely on manual to customize their device behavior or troubleshoot complex issues. , the command is either unsupported by your

If you want to troubleshoot a specific device issue, let me know: What is the of your modem or router?

Forcing your router to use specific frequencies can dramatically increase internet speeds and reduce latency. – Checks the SIM card status (e

: If the terminal returns an "ERROR" text string, it usually means the modem does not support that specific command, or you must first unlock the device's firmware using an AT^DATALOCK or admin password command.

AT+CPIN? — Checks the SIM card status (e.g., if it requires a PIN or PUK code). 2. Unlocking and Security Commands

AT^CARDUNLOCK="[HEX_CODE]" — Resets the unlock attempt counter if it has been blocked (0 attempts remaining).