How to change QQ secret mobile phone? The original bound mobile phone number is no longer used, and SMS verification cannot be completed. How to change it?

First, open the qq login interface on the computer and log in to your personal qq account.

Click the button on the main menu below, select Security, and then click Security Center Home.

Click "replace" in the "secret mobile phone" column.

Click "Change Secret Phone".

Fill in the new mobile phone number, click OK, and then complete the binding according to the prompts.

Second, the importance of confidential mobile phones:

Secret mobile phone is a secret protection tool to protect QQ account by SMS. After binding, you can retrieve QQ password by SMS directly.

Once your secret phone number is changed, the original phone number will be notified by SMS.

Once the QQ account is abnormal, you will receive an abnormal notification message from the security center.

The secret mobile phone can detect the abnormality in the first time and feed it back to the mobile phone. Porcupine can modify the password in time through early warning information to avoid the loss caused by information leakage.

QQ mobile phone is a secret protection method in the second generation of secret protection, which uses mobile phone number to protect QQ account. Can be bound in QQ security center. After successful binding, you can use this mobile phone to edit SMS, modify QQ password, retrieve QQ number, set up and use account protection.