I. SMS forwarding 1. Definition: SMS forwarding provides SMS forwarding service for mobile phone users. Through this service, users can set up short message forwarding service when needed, and receive short messages by using third-party mobile phones or Ruyi mailboxes. 2. Enable: send KT+ space+forwarding number (or Ruyi email address) to106555583. Activation: send JH to 106555584. Pause: send ZT to 10655558 5. Replace the existing call forwarding number: send SZ+ space+forwarding number (or Ruyi mailbox) to10655586. Cancel: Send ZX or 00000 to 10655587. Charge: 2 yuan/month. Tips: When the user sends a KT command but there is no forwarding number after the command, the system will start the service by default. When sending SZ command, replace the existing call forwarding number. 2. SMS storage 1. Definition: "SMS storage" refers to the business function of synchronously backing up SMS sent/received by users to the system database, and users can also upload SMS on their own initiative through their mobile phones. Users can query, delete, group management, download and other operations through the Web. 2. Opening: send KT to 106555550 3. Cancel: Send ZX or 00000 to 10655504. Charge: Monthly to 3 yuan/March 3rd, SMS signature 1. Definition: SMS signature service refers to the additional service attached by the calling user when sending SMS. 2. Enable: send KT+ space+signature to 106555563. Activation: send JH to 10655564. Pause: send ZT to 10655565. Change signature: send SZ+ space+signature to 1006. Cancellation: Send ZX or 00000 to 10655567. Charge: 3 yuan/Monthly Tips: When the user sends the KT command for the first time, but there is no signature content after the command, the system will start the service by default, and the signature is empty; When the user sends "SZ+ space+signature content", the system has replaced it with the latest signature content by default. Four. SMS receipt 1. Definition: "SMS receipt" service refers to the service that the system sends a receipt to the user after the user sends the SMS, prompting the sending status of the SMS. 2. Opening: send KT to 106555559 3. Activation: send JH to 10655594. Pause: send ZT to 106555595. Cancel: Send ZX or 00000 to 10655596. Charge. "SMS firewall" 1, definition: SMS firewall service provides users with the filtering service of calling number and receiving time of SMS in the case of spam or malicious SMS harassment. 2. Enable: send KT to 1065555 1 3. Activation: send JH to 1065555 14. Pause: send ZT to 106555555 15. Cancel: Send ZX or 00000.

Correspondent: Chen Guoyin/China United Network Communication Co., Ltd. Liaoning Branch