How to cancel text messages at China Unicom’s marketing hotline?

If you need to cancel the China Unicom service, you can log in to the online business hall and click Self-Service>Business Processing>New Business Processing>Business Unsubscription on the homepage. The business you ordered will be displayed on the interface. You can unsubscribe from value-added services after finding the business you want to unsubscribe from.

You can also call the local 10010 hotline or go directly to the local business office to cancel.