Verify your current firmware version in the device settings to ensure you are downloading a compatible replacement. General Update Procedure
Updating the firmware may reset your router to its factory default settings. Take a backup of your current settings so you can easily restore your Wi-Fi name, password, and port-forwarding rules later. Step-by-Step Guide to Updating ZTE F600W Firmware Zte F600w Firmware Update
There are two methods to update the firmware on your ZTE F600w router: Verify your current firmware version in the device
Log into the management GUI using your administrator profile. Zte F600w Firmware Update
Type the default IP address for the ZTE F600W into the address bar: 192.168.1.1 (or 192.168.0.1 depending on your ISP configuration) and press .
Open a web browser and enter the default IP address (usually 192.168.1.1 or 192.168.0.1 ).