What does it mean when you receive a spam text message?

There are many of these now. It is recommended that you block and intercept them

Open Tencent Mobile Manager - Security Protection - Harassment Interception

Remove the text messages that have been sent, All numbers from which calls are made are blacklisted. This will prevent these numbers from sending text messages or making phone calls again to harass users.

Secondly, set blocking keywords.

Set words that often appear in spam text messages as keywords, so that text messages with these contents will be intercepted by Tencent Mobile Manager.

Finally, you can "report" intercepted spam text messages and harassing calls, which can improve the accuracy of Tencent Mobile Manager's interception and make "smart interception" more reliable