: Some providers lock this feature in their custom firmware. If the option is greyed out or missing, you may need to call your ISP's support to have them enable it remotely.
The page was blank white. No error. No confirmation.
Some users use the "Inspect Element" trick in Chrome to manually enable hidden dropdown menus in the ZTE interface, but this is advanced and may not work on newer firmware. Zte F689 Bridge Mode
In the world of networking, the humble ISP-provided modem/router is often a source of frustration. It tries to do everything: act as a modem, a router, a switch, and a Wi-Fi access point. For most casual users, this "all-in-one" approach is fine. But for power users, gamers, and small business owners, the double-NAT (Network Address Translation) nightmare is real.
Bridge Mode on a ZTE F689 typically allows you to use your own high-performance router while the ZTE device acts purely as a modem. However, many internet service providers (ISPs) disable this option : Some providers lock this feature in their custom firmware
: Some ISPs lock their firmware to prevent Bridge Mode. If the "Bridge" option is missing, you may need to contact your provider or use a "DMZ" setup as an alternative.
Go to Internet > WAN > WAN Connection . Create/Modify Connection: No error
: You need the administrator password (often different from the sticker on the back). Common default logins for ZTE admin accounts include: Username : admin / admintelecom / user Password : admin / telecomadmin / ztepassword