Network problems after a flash? Click the Repair tab, select Repair IMEI , and input the correct IMEI numbers (found on the device sticker). This is particularly useful for restoring null or corrupted IMEI. This is often done within the module to repair baseband issues.

AT^VERSION? — . Reveals detailed build numbers, compile dates, and dashboard versions.

Advanced command utilized on specific HiSilicon platforms to force enable the factory firmware flashing mode. Safety and Best Practices

: Forces the device into 4G LTE-only mode. This stops the modem from dropping down to slower 3G bands during heavy data usage.

The following are the most frequently used commands for checking status and modifying modem behavior: : Checks the SIM lock status . Example output: ^CARDLOCK: 2,10,0 .

Used primarily via the DC-Phoenix addon, this retrieves critical firmware details and partition information needed before any repair.

Note: Most commands below assume the executable is named dc-unlocker2client . Some versions may use dc-unlocker . Ensure you are running the command prompt as Administrator.

⁠DC-Unlocker is a powerful, worldwide-renowned software designed for unlocking and servicing modems, routers, and phones. While its graphical user interface (GUI) is user-friendly, experienced technicians and power users often turn to the command-line interface or specialized AT commands for faster results, automated tasks, and in-depth device diagnostics.

– Unlocks immutable transaction histories.

: Disables CD-ROM and SD card modes while retaining the PCUI and NDIS interfaces, which can improve efficiency and security . AT^U2DIAG=0 : Sets the device to modem-only mode .