What is SMS filtering service? What exactly does it include?

The SMS filtering service mainly provides users with filtering methods for spam SMS or malicious SMS harassment. After subscribing to this service, users can set text message filtering conditions based on number, time period and keywords, and text messages that meet the filtering conditions will be automatically filtered out by the system. In this way, users can refuse to receive spam text messages and avoid being maliciously harassed. This business works for the long term. Applicable to China Telecom mobile users. To learn more about service discounts, click the "official website" below and customer service 95 will answer your questions.