China Unicom signed with SMS.

1. Signature management is separated from the setting of signature group contacts. You can manage the signed content and the applicable groups and contacts separately.

2. Signature management: multiple signatures can be set, and each signature can be managed separately, and can be added, deleted and modified;

3. Signature group settings: default signature (signatures of all called numbers), group signature (only set group signature to take effect) and contact signature (only set contact signature to take effect);

4. Signature priority: when user default, group and contact signature exist, priority: contact signature >; Group signature > default signature service enabled: send short message KTDXQM to10086;

Service cancellation: send short message QXDXQM to 10086.

After the SMS signing service is started, users can send the SMS "SZQM# signature content" to 10658 17 1 to set their own personalized signature. After setting the signature, users will attach their personalized signature to the point-to-point SMS (excluding SMS) sent to Shanxi Mobile users. 1. After the short message signing service is enabled, users can edit the short message "SZQM+#+ signature content" and send it to 10658 17 1 to set their own personalized signature. After setting, the point-to-point messages (except short number messages) sent by users to mobile phone users will be accompanied by personalized signatures.

2. Users can manage the signature content by logging into the WEB interface, or modify the default signature content by sending short messages.

3. Users can edit, delete and group the content of SMS signature.

4. The length of the SMS signature set by the user cannot exceed the maximum length recognized by the system. If the maximum length is exceeded, the system will refuse to accept the setting. At present, the maximum length of English signature content is 100 letters, and the maximum length of Chinese signature file content is 50 words.

If the original short message (including the last one of long and short messages) is added with the signature content, and the message body exceeds the length that a single short message can bear, the added signature will be sent as a single short message, and there is a case that one more short message is sent due to the addition of the signature.

5. SMS signature service is only applicable to point-to-point SMS in the network (excluding V-network SMS) and messages sent to different network terminals (Unicom and PHS users).