How to handle SMS filtering service?

Sichuan Mobile users can send short message KT to 1066 1088666, and download the information manager software according to the reply. Generally, smart phones support this software, which can filter spam messages, set white list and black list of messages, etc! You can also use your mobile phone to log in to Wap.3g.cn and search for related software in the software area, which can play a role in filtering and shielding junk information. There is no charge for downloading some software, but there is a GPRS traffic charge.