Wechat signature needs to be set in more information in the personal information interface. The specific operation steps are as follows:

1. First, open the WeChat APP on your mobile phone and click Me in the lower right corner.

2. Select the avatar in the upper left corner to enter the personal information interface.

3. Select more information and click Personalize Signature.

4. Enter the content of personalized signature, and click Save in the upper right corner.

Wechat is a relatively fast instant messaging tool, which has the functions of zero charge, cross-platform communication, real-time input status display and so on. Compared with the traditional short message communication, it is more flexible, intelligent and cost-saving. Wechat supports iOS, Android, Windowsphone and Symbian platforms in smartphones.