How does Sina Weibo untie the mobile phone number

Sina Weibo mobile phone number unbinding method is as follows:

1. Log in to Weibo account.

2. Click "Account Security" in the upper right corner, as shown in the figure below.

3. Select "Bind Mobile Phone"-Settings, as shown in the figure.

4. Enter your "bind old mobile phone number"-click Next, as shown in the figure.

5. Select the type of mobile phone you are bound to and whether it works normally.

6. Enter the verification code. Next.

7. Bind the new mobile phone number, get the verification code, and finally confirm.