I received a short message from my colleague and received a phone call from my colleague less than a minute after reading it. It was a recorded call, and later I asked my colleague, he didn't call, bu

I received a short message from my colleague and received a phone call from my colleague less than a minute after reading it. It was a recorded call, and later I asked my colleague, he didn't call, but showed his number, yes. First, it may be infected with a virus.

Second, there may be something wrong with the mobile phone itself.

In short, in future communication, you should pay attention to it. If you don't really hear the other party, you should confirm it. Don't trust the recording completely. This can be done, and only when communicating with the parties can we consider whether it is true or not.