What should I do if I keep it by SMS?

It can be done through SMS, SMS assistant official website and Huan go website. "SMS storage" service is a comprehensive service that both the calling party and the called party can subscribe to. After subscribing to this service, the SMS sent/received by users will be automatically saved in the SMS safe deposit box of users. Users can query the SMS records of the safe deposit box through the self-service website. When the safe deposit box reaches 80% of the set capacity, it will receive an automatic notice from the system. Short message storage service provides point-to-point, point-to-point application and point-to-point message storage service. For more service benefits, click on "official website" customer service 220 below to answer your questions.