Is it valid for the court to send a summons through the defendant’s transferred mobile phone number?

The summons sent by the court through the defendant’s transferred mobile phone number is valid. According to the query on Hualu.com, Article 12 of the "Several Opinions on Further Strengthening Civil Service Delivery" issued by the General Office of the Supreme People's Court stipulates that when service is delivered by WeChat, text messages, etc., the delivery personnel shall record the sending and receiving mobile phone numbers, the sending Please provide the time and name of the litigation document to be served, and take photos of the text messages, WeChat and other delivery contents and save them for future reference. This provision states that the court can serve summons directly through the mobile phone number or WeChat account of the party concerned, and the notification of legal documents served by text message is legally binding.