: Unplug the dongle, remove the SIM card, clean the golden contacts with a dry cloth, re-insert it firmly, and plug the modem back into the PC. Ensure your network operator still supports 3G networks, as many global carriers have phased out 3G in favor of 4G/5G. How to Set Up the Connection
: Double-click the drive, locate the setup.exe or Autorun.exe file, and double-click it. zte mf180 driver install
