Usually when we play QQ, we will notice that some people's QQ personal data display is blank, without any personal information, so how to make the mobile phone QQ personal data blank? Data card blank method steps to set a simple understanding.
2. Open the permission settings in the system settings, and you can see that there is a permission settings button in the personal data
3. Open the 'permission setting' button and set all the permissions in it to be visible only
4. Now the information is blank: