How to cancel the SMS package of Hebei Unicom?

You can send corresponding instructions to 100 10 to cancel the SMS package of Hebei Unicom, as follows:

1. Send "TDX 1" to cancel the 1 meta package;

2. Send "TDX3" to cancel the 3 yuan packet;

3. Send "TDX5" to cancel the 5 yuan packet;

4. Send "TDX 10" to cancel the 10 yuan package.