If you want to try:
AT^CARDLOCK="unlock_code" For :
sudo picocom -b 115200 /dev/ttyUSB0 Then try: dc unlocker linux
For years, DC Unlocker has been the go-to tool for unlocking 3G, 4G, and 5G modems, routers, and dongles. It removes carrier locks, repairs IMEIs (where legal), and reads modem factory codes. However, one major frustration persists: DC Unlocker is officially a Windows application. If you want to try: AT^CARDLOCK="unlock_code" For :
Attempts using wine + winetricks to install .NET and Windows USB drivers generally fail because Wine cannot load kernel-mode drivers. Some users report success with very old Huawei modems using usb_modeswitch first, then running the DC Unlocker client in Wine, but even then the device detection is unstable. and 5G modems
AT+ZCARDLOCK="unlock_code" For :