How about China Unicom's free wireless network?

What you want to say is the wireless WIFI of China Unicom, and the hot name is China Unicom. First of all, you should use Unicom's number to open wlan service before using it. You can send a short message "TYWLAN" to 100 10 to apply for the initial login password, and the account number is your mobile phone number. Then, search the wireless network with wireless devices and find the hot spot of China Unicom. After connecting, open the webpage and select the network, which will automatically jump to login.