Zte F660 Firmware V80 Fixed _verified_ Download | 2026 Release |

Users utilizing the modem for P2P applications, gaming consoles, or VoIP services reported issues with NAT traversal. The V8.0 update fixes the UPnP (Universal Plug and Play) logic, allowing devices to open necessary ports automatically without manual configuration.

Log in to the admin page (usually 192.168.1.1 with admin / admin ). Navigate to or Management > Firmware Upgrade . zte f660 firmware v80 fixed download

: Once finished, perform a factory reset to ensure all "fixed" features are active. Caution on Third-Party Links ZXHN F660 V8.0 FTTH Users utilizing the modem for P2P applications, gaming