How to block the legendary spam messages?

It is useless to simply block the number of a short message, because the same short message can be sent to your mobile phone through different numbers. Therefore, the blacklist of mobile phones will not help.

At this time, you need to contact customer service by phone. For example, if you are Unicom, you can directly call 100 10 to explain the problem manually. One way is to ask customer service to shut down your sms channel completely. The advantage is that you won't receive fraudulent text messages again. The disadvantage is that when some websites or games need to verify your mobile phone, you won't receive the verification code. This needs your own consideration and choice. There is no way to kill two birds with one stone, otherwise so many people would not complain about this problem.

In addition, it is recommended to install a third-party program to assist in shielding strange short messages. For example, Tencent mobile phone housekeeper, my personal test here can block most short messages and identify them more accurately. But to take effect in real time, it needs to run in the background. Although this can make SMS monitor and shield at any time, it is easy to cause relatively large power consumption, and the mobile phone with low memory is easy to cause serious power consumption and jamming after installation. This needs to be decided by yourself according to the situation.