Urgent .. What should China Unicom do to open the night cat traffic?

If it is a free time traffic package, the online traffic package used from 23: 00 to 9: 00 the next day. 3G users edit XS 10 and send it to 100 10 to open the traffic king service. It's called "idle time traffic packet". You can edit any short message with your mobile phone, such as 100 10 to 100 10, and get relevant processing methods. It is suggested to dial 100 10 directly to open it manually. Tip: Due to different local policies, you can call the customer service department to which the number belongs.