1. First, open the online business hall of Unicom, and click and select the "Do Business" button.
2. Then click and select the "wlan On/Off" button in the new interface.
3. After that, in the new interface, click to select WLAN permission, and then click the "Deal with it now" button.
4. Then click the password in the new interface and click the "Confirm" button to open Unicom wifi.