What is Unicom's calling treasure business?

After the call treasure service is opened, when the customer is called in the state of power off (or no signal), he will receive a short message reminder after turning on the phone, showing the missed phone number and dialing time during the power off period, so as not to miss important calls.

According to the information you provided, if you need to unsubscribe from Shandong Unicom's calling service, you can unsubscribe by sending a short message "0" to "10655811". Tips: If the incoming call is a required service in the package, the incoming call cannot be cancelled during the use of the package; You can change to a package without this option.

If you have any questions, you can contact Unicom customer service, which belongs to your location and is subject to local policies.