Recently, a pervert has been harassing me with text messages. How to refuse to receive short messages?

Can handle SMS filtering, SMS filtering business is mainly aimed at spam or malicious SMS harassment. , to provide users with filtering means. After subscribing to this service, mobile phone users of China Telecom can set short message filtering conditions according to numbers, time periods and keywords, and messages that meet the filtering conditions will be automatically filtered out by the system. In this way, users can reject spam messages and avoid malicious harassment. It can be handled free of charge through online business hall, handheld business hall, SMS business hall and business hall. For more service benefits, click on "official website" customer service 220 below to answer your questions.