What information does China Unicom need to edit to cancel the free time traffic package?

Different cities have different ways to cancel free time traffic packets. For example, if you are talking about Hubei Unicom, users of 2G and 3G mobile phones can edit the corresponding messages to 100 10 to apply for unsubscribing from the 3G free traffic package in 0 yuan. The unsubscribe method is as follows: send short messages QXXSLL 10 to 10065438. If this is not the case, it is recommended to contact the Unicom customer service to which the number belongs.