1. Open QQ on your mobile phone. After entering the QQ interface, click on the QQ avatar at the top.

2. On the management page, click Edit Signature.

3. Enter the edit signature page and click on a topic.

4. After adding the topic, enter the text and click Publish.

5. After completion, the signature is released successfully, as shown in the figure.

6. Return to my profile page and you will see that the QQ personalized signature topic has been added.