The ZTE F680 can also be configured as a wireless repeater to extend the range of an existing Wi-Fi network.

Updates may add better support for its USB file sharing or VoIP (POTS) ports according to technical specs on YCICT . 4. Critical Precautions

If you have downloaded a specific .bin or .img firmware file: Go to the Software Upgrade section. Click Browse or Choose File and select your firmware file. Click Upgrade .

ZTE firmware typically follows a structured naming system. For example, in ZXHN F680 V6.0.10P1N14 : The specific device model.

Never upgrade firmware over Wi-Fi. An interruption will ruin the device. Connect your PC directly to LAN Port 1 of the F680 using an Ethernet cable.

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