How to cancel an overseas call when it is blocked?

In this case, the methods of calling the operator's customer service are as follows:

1. Mobile users: dial 186, or pay attention to "China Mobile High Frequency Harassment Phone Protection" WeChat WeChat official account: business settings, harassment interception settings, international, Hong Kong, Macao and Taiwan number segment interception, and close.

2. Telecom users: dial 1, or pay attention to "Tianyi Anti-Harassment" WeChat WeChat official account: Personal Center, My Exclusive Service, Intelligent Interception Settings, International Long Distance Calls, Off.

3. Unicom users: dial 11, or pay attention to "Smart Wo Service" WeChat WeChat official account: mobile phone housekeeper, segment interception, and "international call" intelligent interception settings.