A few days ago, world without thieves Anti-information Fraud Alliance said that Tencent Mobile Manager can be used to prevent network information security problems. Open Tencent mobile phone housekeeper, find harassment interception, click fraudulent SMS, and report fraudulent phone calls. Then the reports of more than 800 million mobile phone housekeeper users will be gathered in Tencent's big data and provided to the police. At this time, the police will use these big data to analyze and arrest fraudsters to prevent more people from being deceived. Of course, the more people involved, the better the prevention effect.