How to use wifi6 correctly

How to use a mobile phone to log in to the 192.168.1.1 management page and set up the ZTE T20Wi-Fi6 router:
1. Make sure the router is connected correctly:
-Connect the optical modem (home broadband network cable) to the WAN interface of the router.
-Use another network cable to connect the computer to any interface of the router except WAN.
2. Connect the mobile phone to the router Wi-Fi:
-Enable the wireless LAN (Wi-Fi or WLAN) function on the mobile phone.
-Search and connect to your router Wi-Fi signal.
-Note: Most new routers come from the factory with Wi-Fi enabled and no password, allowing direct connection. Make sure you are connected to the router Wi-Fi you want to set up.
3. Set up the router to access the Internet:
-Open the mobile browser, enter the URL 192.168.1.1, and pre ss [Go] to enter the router management page.
-Enter the administrator username and password to log in to the router settings page.
-If the router does not have a default username and password, try to log in using the Wi-Fi password.
-If login fails, factory settings need to be restored.
-Run the setup wizard:
-Select "PPPoE (ADSL Virtual Dial-up)" and enter your broadband account and password.
-Configure wireless network (Wi-Fi):
-Set the "SSID" (Wi-Fi name).
-Select the encryption method "WPA-PSK/WPA2-PSK".
-After completing the setup, restart the router to apply the changes.
After completing the above steps, your ZTE T20Wi-Fi6 router can be set up, and the mobile phone can be managed through the 192.168.1.1 login management page.