1. Emotional change: A person's mood is changing at any time. Sometimes, you may modify the WeChat signature according to your mood at that time. For example, when you feel happy, happy, excited and proud, you may write down the corresponding words. When you feel lost, depressed, angry, powerless, etc. You can express your corresponding feelings.
2. New mood and new signature: Some people like to constantly convey their feelings and ideas, so they will constantly modify the WeChat signature. Every revision represents a new change in mood or thought.
3. Different circles: A person's circle of friends may have different people and groups, and each group may have different cultures and communication methods. Therefore, the signature of WeChat may be modified according to different circle of friends to meet different cultural needs.