How to eliminate the string code of Tietong David intelligent network

1, as long as a complimentary router is used, it cannot be cancelled.

2. Because when you apply for a broadband package, China Telecom chooses the package type according to its own needs, and has chosen not to refund after paying the fee until the package is used up.

3. Re-select the corresponding package. If you don't want to use this whole house WiFi service, you can choose another simple package.