You can restore the unit to its original settings by holding the Reset button (using a pin) for about 10–15 seconds while the device is powered on. Warning: This will erase all custom settings, including your internet connection configuration (PPPoE/VLAN tags), which you may need to re-enter manually. Managing Your Security
Launch Chrome, Firefox, Edge, or Safari.
ZTE F663NV3A (and the related F460 model), login credentials depend on whether you are logging in as a standard user or a "superadmin" with full administrative privileges. Default Login Credentials Based on technical documents and , the standard default credentials are: Superadmin Access (Full control) superadmin supportadmin (Note: sometimes spelled suportadmin depending on the firmware version) Standard User Access (Client level) Common Alternatives