Does the court have the right to go to the mobile business hall and transfer all the text messages I sent?

Constitution of the people's Republic of China

Fortieth People's Republic of China (PRC) citizens' freedom and privacy of communication are protected by law. No organization or individual may infringe upon citizens' freedom and privacy of communication for any reason, except for the need of national security or the investigation of criminal offences, when the public security organs or procuratorial organs check the communication according to the procedures prescribed by law.

Three. The Supreme People's Court's Opinions on Several Issues Concerning the Implementation of General Principles of Civil Law

160. Anyone who discloses others' privacy in written or oral form, or fabricates facts to publicly vilify others' personality, and damages others' reputation by insulting or slandering others, thus causing certain influence, shall be deemed as an act of infringing citizens' right to reputation.

Whoever slanders or slanders the reputation of a legal person in written or oral form, thus causing damage to the legal person, shall be deemed as an act of infringing the reputation right of a legal person. (former article 140)

Criminal law of the people's Republic of China

Article 252 Whoever conceals, destroys or illegally opens other people's letters and infringes upon citizens' right to freedom of correspondence, if the circumstances are serious, shall be sentenced to fixed-term imprisonment of not more than one year or criminal detention.

Article 253 Postal personnel who open, conceal or destroy mail and telegrams without permission shall be sentenced to fixed-term imprisonment of not more than two years or criminal detention.

The court has no right to retrieve the contents of your short message. Even if it is necessary for national security or criminal investigation, it should seek the opinions of the public security organs or procuratorial organs in accordance with the procedures prescribed by law.