The method of releasing space call and personalized signature synchronization: Open QQ, find the settings, then select Contacts and Privacy to open, then select personalized signature synchronization call, and click the oval "Close" icon to release.

The specific operation method is as follows:

1, open the mobile phone "QQ" and select "avatar" in the upper left.

2. Then select "Settings".

3. Then select Contacts, Privacy.

4. Select "Personalized Signature Synchronous Call" and click "Close".