If you use a wireless router at home, you can take it off and put it aside first, because it is not needed for the time being. Then plug the broadband network cable into the network port of the computer; Then open the "broadband connection" program on the computer and dial to see if the computer can access the Internet.
If the computer can access the Internet at this time, it means that your broadband account number and password information are saved in the computer "broadband connection" program. You can retrieve your broadband account and password by viewing the recorded information saved in Broadband Connection.
Broadband account, you can view it directly after opening the "Broadband Connection" program.
2. If in doubt, please contact the operator.
Broadband account number and password are provided to you by broadband operators when they open broadband services. You can call broadband customer service directly, and then transfer to manual customer service, so that customer service can help you check.
Telecom broadband: 10000
Mobile broadband: 10086
Unicom broadband: 100 10
Great Wall Broadband: 95079
Aipu broadband: 952 155
References:
Baidu encyclopedia-telecom broadband