How long will mobile text message content be saved?

For the text content sent by SMS, the mobile storage period is three months, but the digital code information is saved, not in text form. If you apply through a certain level of public security department, it can be translated for inquiry.

Short Message Service, or SMS for short, is text or digital information that users send or receive directly through mobile phones or other telecommunications terminals. The number of characters that users can receive and send each time in text messages is 160 English characters. or numeric characters, or 70 Chinese characters.