to select the firmware file you downloaded from your ISP or the ZTE official support site
: Place the ZTE F602W in a central, elevated location in your home, away from thick walls and other electronics. Zte F602w Firmware BETTER
: Most internet service providers (ISPs) push updates automatically to your device over the fiber connection. Manual Web Interface Update : Log in to the admin page (commonly at 192.168.1.1 ). Navigate to Management or Maintenance > Firmware Upgrade . to select the firmware file you downloaded from