How do telecom numbers bind QQ numbers?

Steps for binding QQ number and telecom number:

1, login QQ number;

2. Open the main menu and find "Security Options";

3. Click the security options drop-down menu "QQ Security Help", as shown;

4. Open "QQ Security Help" and enter the "QQ Security Center" interface;

5. Find "QQ Security Center Mobile Edition" and open it. As shown in the figure;

6. Enter the mobile interface of QQ Security Center, enter the telecom mobile phone number, click "Mobile phone binding" and then "Save" to bind the QQ number with the telecom mobile phone number.