Joke Collection Website - Public benefit messages - When a mobile phone sends a text message, it shows not the phone number, but some codes. I want to ask how to break it?

When a mobile phone sends a text message, it shows not the phone number, but some codes. I want to ask how to break it?

Peer-to-peer sending will display the phone number of the other party. If it is some numbers, there are three possibilities: 1. The code was sent by the toll company. 2. SMS sent by Fetion or Superletter. 3. Superman uses computer software or QQ messages to send messages.