What are the general characteristics of spam text messages sent by pseudo base stations?

To intercept spam text messages, you must first be able to identify pseudo base stations. This is a technical task. Spam text messages sent by pseudo base stations are directly intercepted; "Multiple users have marked it as an advertising/scam number" to remind you not to trust the calls and text messages sent by this number. China Mobile N2 mobile phone will do the trick, and its anti-spam capabilities are superb.