1. Log in to open QQ, enter the home page, and slide the screen to the right.
2. At this point, click the Settings button in the lower left corner.
3. On the Settings page, select Permissions and Privacy.
4. At this time, you can see that the personalized signature is synchronized to the call and is open.
5. Click Close directly to cancel synchronization, and every chat will not be synchronized in the future.