Joke Collection Website - Blessing messages - Can the content of the short message sent by mobile phone be found in the telecommunication bureau?

Can the content of the short message sent by mobile phone be found in the telecommunication bureau?

Visible, but ordinary people have no right to know this information!

It is legal to view under the following circumstances! You are me (the sender)

Legal documents of public security organs. Receive my message! Generally speaking, the court does not recognize information collection! So the court documents can't be read!