Log in with your administrator credentials. Default credentials often include: admin or multipro Password: admin , 1234 , or multipro . Step 2: Locating the Firmware Update Section
Interrupting the update process (e.g., a power outage) can permanently damage your device. zte f670l firmware update upd install
Once logged in, the interface may vary slightly between hardware versions (such as V1.1 and V9.0). ZTE C3xx OLT Firmware Upgrade - SmartOLT Log in with your administrator credentials