sudo picocom -b 115200 /dev/ttyUSB0 Then try:
AT+CGSN # Get IMEI AT+CLCK="PN",0,"123456" # Unlock network (example – code varies) For modems, unlock command often is:
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. dc unlocker linux
AT+ZCARDLOCK="unlock_code" For :
DC Unlocker does not support Linux natively, but the hardware does. A virtual machine remains the most reliable method. For tech-savvy users, learning the AT command set for your specific modem can eliminate the need for Windows entirely. Disclaimer: Unlocking a modem may violate your carrier agreement. IMEI modification is illegal in many countries. Always ensure you own the device and comply with local laws. sudo picocom -b 115200 /dev/ttyUSB0 Then try: AT+CGSN
If you want to try:
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. Disclaimer: Unlocking a modem may violate your carrier
AT^CARDLOCK="unlock_code" For :