: The device uses Zero-CD technology, meaning it includes an internal memory partition that emulates a CD-ROM to automatically launch driver and software installation on Windows and macOS .
If you have followed this entire guide and the device still shows a yellow exclamation mark, the internal firmware may be corrupted. In that case, search for "ZTE MF180 firmware repair tool" – but that is a topic for a separate, advanced article. For 99% of users, the driver solutions above will restore full internet connectivity.
The ZTE MF180 is a legacy USB modem (dongle) commonly distributed by carriers like Telcel, Movistar, and T-Mobile. It supports 3G/HSDPA connectivity.