AT^CARDLOCK? : Checks the SIM lock status. The output format is ^CARDLOCK: A, B, C . A = 1 means locked, 2 means unlocked.
Converting between HiLink mode (router) and Stick mode (modem only) 1.2.5. Top Huawei Modem Terminal Tools and Downloads
For official software updates and management tools, use the Huawei Enterprise Support Portal .
: A free, lightweight, and versatile tool. Select "Serial" as the connection type and enter the COM port assigned to your modem. Huawei Modem Terminal Download
AT^SYSCFG=14,2,3fffffff,7,2 : Forces the modem into mode.
Fix: Verify capitalization, as all AT commands must be uppercase. If issues persist, send AT^DATALOCK="OEM_CODE" to remove firmware write protections.
Launch the tool, click the magnifying glass to detect the modem, and start typing AT commands directly into the command line. 3. Tera Term AT^CARDLOCK
Huawei modems and routers are global standards for mobile broadband. Managing these devices often requires more control than standard web interfaces offer. This is where a modem terminal becomes essential.
Unlike standard consumer dashboards, a terminal provides a command-line interface. It bypasses restrictive software skins to communicate directly with the modem firmware. Why Use a Terminal Tool?
: An industry-standard client capable of establishing serial COM links. A = 1 means locked, 2 means unlocked
has largely transitioned to web-based management. These newer devices are typically configured via a browser at addresses like 192.168.100.1 using credentials found on the device's nameplate. vutlan.atlassian.net
The you are using (Windows, macOS, or Linux).
Note: Characters may not appear on screen as you type. Type ATE1 and press Enter to enable local echo, which displays your input text. System Information & Diagnostics
Only use reputable generators for unlock codes. Too many wrong attempts can permanently lock your modem.
A lightweight, free terminal emulator used to send AT commands to USB modems or access CLI on routers.