Q Tie can't find the mobile phone number.

1. Click the QQ icon on the mobile phone desktop to run.

2. After running QQ, click the QQ avatar in the upper left corner of the main interface.

3. Click on the QQ avatar and find the settings in the lower left corner of the pop-up interface.

4. Click to enter the Settings option, and find the mobile phone number option in the pop-up interface.

5. In order to protect users' personal information from being leaked, numbers generally shield the middle digits and only keep the first three digits and the last two digits. Users can judge which mobile phone number is bound according to their own mobile phone number. If the user wants to change the mobile phone number, he can directly click the mobile phone number and select Change in the pop-up interface.

6. After selecting Replace, you can perform further operations according to the system prompts.