What SMS can Unicom send to ensure the number of downtime?

Short message service is not supported at the moment. If you need to apply for downtime service, you can apply for downtime service through the following channels:

1. You can log in to the online business hall/home page and click Self-Service > Do Business > Stop Service > Stop the phone number/resume, and select the corresponding type to stop the phone number;

2. after you log in to the client of the mobile phone business hall, click > business processing > stop number/reply, select stop, click the confirm button, and enter the verification code of the sent SMS, which will take effect immediately;

3. Call the local hotline 100 10 with the service password to suspend the service;

You can go to the local business hall to stop business with valid documents.