The spam messages received by telecom numbers are much less than those received by China Mobile Unicom.

Yes, you can also apply for a short message filtering service for electrical signals free of charge, mainly to provide users with filtering means in the case of spam or malicious short messages. 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.