You're looking for a feature related to the ZTE F663NV3A device!
The F663NV3a is used for TELUS PureFibre. The "exclusive" trick here is the . password zte f663nv3a exclusive
You have the default IP ( 192.168.1.1 ), but the standard credentials ( user/user or admin/admin ) only give you a "User Mode" view—disabling you from changing vital settings like You're looking for a feature related to the
Passwords like T3lm3x are case-sensitive. T3LM3X will fail. t3lm3x will fail. Wi-Fi passwords, bridge mode, VLAN configurations, or port
Use an Ethernet cable or connect via Wi-Fi (the default SSID and Wi-Fi key are usually on the router label at the bottom).
. Here, you can update your credentials to something more secure. WLAN Settings