F663nv3a Password — Zte

Many ZTE F663NV3A units have a account that can disable TR-069 and change the device's root password. This account is not documented in the user manual.

You may have a double NAT situation. Disconnect other routers (TP-Link, Tenda) temporarily. The ZTE must be the primary gateway. zte f663nv3a password

Write down your new password and store it in a password manager. Do not use personal info (birthdays, names). Many ZTE F663NV3A units have a account that

| ISP / Region | Username | Password | | :--- | :--- | :--- | | | admin | Claro@123 or admin | | Telmex (Mexico) | TELMEX | TELMEX (all caps) | | Movistar (Chile/Colombia) | admin | movistar or 1234 | | TIM Live (Brazil) | admin | TimLive#2022 (check year) | | Unifi (Malaysia) | admin | admin123 | | Generic Telco (Asia) | user | user | Disconnect other routers (TP-Link, Tenda) temporarily