How to unsubscribe from Unicom SMS

The policies of different cities are not consistent. For example, the processing method of Henan SMS package is as follows: 1. SMS mode: Send "GBDX3", "GBDX5" and "GBDX 10" to 100 10 to cancel the SMS package in 3 yuan, 5 yuan and 10 respectively; 2. Other ways: cancel this business through business hall, online business hall, mobile phone business hall and other channels. Tips: Unsubscription will take effect the following month. The actual situation is subject to the Unicom policy of the number attribution.