1, Step 1: Open WeChat.

2. Step 2: Switch to "Me" and click "Personal Information".

3. Step 3: Click "More Information".

4. Step 4: Click "Personalized Signature" to enter the text modification page.

5. Step 5: Enter a new personalized signature and click "Save".

6. Step 6: Complete the modification. You can see the modified effect. To sign, that is, to write one's name, especially to express agreement, recognition, responsibility or obligation. There are more interpretations of signature, such as digital signature, artistic signature and so on. Or a star's meaningful signature, also called signature.