How to use Shandong Unicom's colorful SMS service?

The usage of Shandong Unicom's colorful SMS service is as follows:

1, send it to yourself every month: send the short message to10660189;

2. Send it to the other party on a monthly basis: send the short message to 10660 189+ the other party's mobile phone number;

3. Send to the other party as required: send the letter f+ SMS content to 10660 189+ user number to request SMS;

4. Send it to yourself on demand: send the letter f+ SMS content to 10660 189 to request SMS. The application will take effect immediately.