1. Open WeChat and find "I" in the lower right corner.

2. Click on the avatar or micro signal on the page to enter the personal information page.

3. Click the "More" button.

4. Enter the more information page.

5. Click "Personalized Signature".

6. Edit and enter a new personalized signature on the Personalized Signature page.

7. Click the "Finish" button, and the new personalized signature will replace the old personalized signature.

8. WeChat personality signature is a sentence set by the user on WeChat, which can show the user's personality and mood. Personalized signature means that after you register in a BBS, you can set your own signature, that is, the text displayed at the bottom of each post looks like a comment.