How to protect QQ mobile phone with mobile phone? textual

Can only be bound through a computer webpage/

1. Select "Secret Protection Tool", click "Secret Protection Mobile Phone" and click "Bind Now";

2. Enter the mobile phone number and send a short message according to the prompt ",and click" I have sent a short message ".

3. Bind the emergency mobile phone, you can replace the secret mobile phone with the emergency mobile phone, enter the "mobile phone number" and confirm.