Joke Collection Website - Public benefit messages - How long can a short message sent to the other party be saved?

How long can a short message sent to the other party be saved?

If it is successfully sent to the other party's mobile phone, it can be saved permanently. If the other party doesn't receive the SMS when it is turned off, the time saved according to different communication service providers is as follows:

1. China Mobile: stored in the server for 48 hours. Under normal circumstances, messages not received by the receiver after 48 hours will not be retained.

2. China Unicom: Generally, the system will be kept for 48 hours. If you don't turn on the phone to receive SMS for more than 48 hours, the system will not make an appointment.

3. China Telecom: The storage period of the SMS server is 72 hours, and it will not be retained after the expiration.