Legal analysis: No, SMS can't confirm that the court information was served effectively. The people's court has a formal service procedure for serving subpoenas. The first way to serve a summons is for the parties to sign it in person. Telephone notification is not a delivery method, you should deliver it directly in court.

Legal basis: People's Republic of China (PRC) Civil Procedure Law.

Article 84 There must be a receipt for the service of litigation documents, and the addressee shall record the date of receipt, sign or seal on the receipt. The date of receipt by the addressee on the service receipt shall be the date of service.

Article 85 Litigation documents shall be served directly on the addressee. If the addressee is a citizen, I will not give it to his adult family to sign for it; If the addressee is a legal person or other organization, it shall be signed by the legal representative of the legal person, the principal responsible person of other organizations or the responsible person of the legal person or organization; If the addressee has an agent ad litem, he may send it to his agent for signature; If the addressee appoints an agent to the people's court, it shall send it to the agent for signature.

The date of receipt by the adult family members of the addressee, the legal person or other organization responsible for receiving the goods, litigation agent or agent shall be the date of delivery.