Why is there always a number of 1065 to send text messages? Are there any processing restrictions?

Short message filtering service mainly aims at the harassment of spam messages or malicious messages, and provides filtering means for users. After subscribing to this service, users can set the filtering conditions of short messages by number, time period and keywords, and the short 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. Suitable for mobile users of China Telecom. The priority order of the four filtering conditions of SMS filtering service is: time period filtering, blacklist or whitelist, and keywords. The same number cannot be whitelisted and blacklisted at the same time. This feature is free. The SMS sent to 10659 190 is charged according to the normal SMS communication fee. It can be handled through online business hall, handheld business hall, SMS business hall and business hall. Send JSDXGL to 1000 1 to inquire about the corresponding business introduction; Send KTDXGL to 1000 1 to start the SMS filtering service; Send QXDXGL to 1000 1 to cancel SMS filtering service. For more service benefits, click on "official website" customer service 220 below to answer your questions.