Network administrators use these commands to force a device to stay on a specific network generation (like LTE only) to prevent drops in signal quality. Huawei Specific Network Controls Forces the device into 2G Only mode. AT^SYSCFG=14,2,3FFFFFFF,2,3 Forces the device into 3G Only mode. AT^SYSCFG=14,3,3FFFFFFF,2,3 Sets network preference to 3G Preferred . AT^SYSCFG=14,4,3FFFFFFF,2,3 Forces the device into 4G/LTE Only mode. AT^SYSCFG=2,2,3FFFFFFF,2,3 Resets network mode back to Automatic / Global mode. ZTE Specific Network Controls AT+ZSNT=1 Forces ZTE devices into 2G mode only. AT+ZSNT=2 Forces ZTE devices into 3G mode only. AT+ZSNT=6 Forces ZTE devices into 4G/LTE mode only. AT+ZSNT=0 Returns ZTE devices to Automatic mode. Advanced Troubleshooting and Reset Commands
dc-unlocker-cli --port --model --imei --calculate-nds
to manage Huawei and ZTE modems. These commands allow for fine-tuning, changing network modes, or manually entering unlock codes when automated detection isn't enough. Essential DC-Unlocker AT Commands Action / Purpose AT^CARDLOCK? Checks if the modem is locked. Result means it's unlocked; means it's locked. AT^CARDLOCK="CODE"
It is important to clarify immediately that If you are entering dcunlocker commands list top into a search engine, you are likely looking for one of three things:
| Command | Description | | :--- | :--- | | dc-unlocker.exe -imei | Detects the connected modem and displays the IMEI number. | | dc-unlocker.exe -unlock | The primary command to unlock the modem/router. | | dc-unlocker.exe -lockinfo | Displays the lock status (SimLock status) of the device. | | dc-unlocker.exe -c | Displays credit balance on your DC-Unlocker account. | | dc-unlocker.exe -user | Displays the current logged-in username. | | dc-unlocker.exe -help | Displays the full list of available commands. | dcunlocker commands list top
AT — . Verifies the terminal is successfully communicating with the modem. The modem should return OK .
dc-unlocker-cli --port --model --write-flash --file
The flagship operation that removes carrier restrictions, taking anywhere from 5 to 60 seconds.
If you need help with a specific device, please let me know: What is the of your modem or router? Network administrators use these commands to force a
: Checks the network registration status (useful for verifying if a device can see a carrier after unlocking). 2. Unlocking & Code Management Commands
Designed specifically for the Huawei E5573 series MiFi devices, this command effectively disables the physical battery check, allowing the device to boot and operate using power supplied only via the USB cable from a wall adapter or power bank. Usage: Type exactly as shown into the terminal and press Enter; the device will return an "OK" message if successful.
For unlocking and controlling Huawei devices, the following AT commands are the most essential for tasks ranging from removing data locks to reading and writing NVRAM values.
command with your generated code. The terminal responds with a simple "OK"—the first sign of success. The Freedom : You enter the sequence to flip the lock bit and finish with ZTE Specific Network Controls AT+ZSNT=1 Forces ZTE devices
: Reads specific values from the device's Non-Volatile (NV) RAM, often used to check internal configurations. AT^NVWR=50364,04,01 01 00 00
: Configures the device to automatically answer incoming calls. Huawei Technical Support Unlock modems, routers and phones with DC-unlocker software
DC-Unlocker is the industry-standard software for unlocking, repairing, and configuring data cards, modems, and routers. While the graphical user interface (GUI) is user-friendly, the real power of DC-Unlocker lies in its terminal. By using specific AT commands, you can bypass GUI limitations, change network frequencies, repair IMEI numbers, and extract deep hardware diagnostics.
If you want to dive deeper into a specific device setup, let me know: