Why does Xiaomi 2s receive the same message continuously?

If there are two, there are two possibilities: 1. The other party sent it, the touch screen of the mobile phone is not good, and the response is late. Press it twice; 2. This short message is a group short message. Generally speaking, it is normal to have two group messages in a row. The landlord doesn't have to worry about his mobile phone being broken. Please refer to the above conditions and take your seat accordingly. Generally speaking, there are only two possibilities. )