1. Log in to the backstage of WeChat WeChat official account and enter.
2. Click Settings on the left. There is a security assistant with WeChat official account in the settings. Let's click on him, and then click bind now on the right.
3. In the new window that pops up, select the mobile phone number for verification, and then select Next.
4. At this time, you can see the account verification, and the secret is here. There is a reset mobile phone number next to the mobile phone number, which is hidden deeply.
5. Click on it, kid. After clicking, an email will be sent to your mailbox. That's right, it's an email to reset your mobile phone number.
6. At this time, we should log in to our mailbox. The login of 163 is 163, and the login of QQ email is 163. Look, the mail has been sent. ：
Step 7, click on the email address developed for us, and a link similar to when registering will appear. We click on it.
7. Click and ask us to enter the mobile phone number, name and ID number when registering, fill in as required, and then click Verify.
9. Now enter the mobile phone number we want to bind, then verify the SMS, and click to complete the binding successfully, which is much more complicated than before.