Make relevant settings: enter QQ- click me-settings-permissions and privacy-turn on the option of "synchronize personalized signature calls".

1. Log in to mobile QQ, enter the page and click "Me".

2. Go to the "Me" page and click "Settings".

3. Next, click Permissions and Privacy settings.

4. Find "Personalized Signature Synchronous Call" on the Permissions and Privacy page and open it.

5. The button will turn green after opening.