The specific operation steps are as follows:
1. Log on to QQ.
2. Open the QQ space and click "Chat".
3. Continue to click the Settings icon at the top of the page.
4. On the left side of the page, click to enter "Synchronization Settings".
5. Cancel "Synchronize Space Chat to QQ Signature" and click Save. In this way, the talk released by the mobile phone will not be updated to QQ personality signature synchronously.