The steps to change your signature on WeChat are as follows:
1. Open WeChat and select My options in the lower right menu.
Step 2: Click on My Options and click on the business card to enter personal information.
Step 3: Select the better information below on the personal information homepage and choose to modify the personalized signature.
Note: Personalized signatures will be displayed below the avatar in the circle of friends, and when other users apply to add you as a friend, they can also see your WeChat personalized signature.
Personalized signature means that after registering in a certain forum (BBS), you can set your own signature, which is the text displayed at the bottom of each of your posts, somewhat like a note header. Since the words written by each netizen are different, there are mottos, proverbs, ridiculing sentences, etc. They also use pictures and animations as signatures, which are full of personality and different styles.