Are you annoyed by harassing calls every day? No need for an app to block them

How to block harassing calls? Many friends have received harassing calls. In recent years, due to the proliferation of big data and other reasons, the leakage of phone numbers has become commonplace. Various sales calls and fraud calls have found targets for harassment. The author once received more than a dozen harassing calls from unknown sources in one day, which was very annoying.

Android users can block harassing calls by relying on the phone's ROM's own functions or apps, but some may still slip through the net; Apple users have a harder time blocking harassing calls, as the phone protection apps on iOS are not as effective as those on Android. What can we do? Today, I will share another method that can effectively block all kinds of harassing calls without installing an app!

This is the method officially launched by the operator. We can follow the anti-harassment service WeChat public account launched by the operator, which are as follows:

China Mobile: China Mobile high-frequency nuisance call protection.

China Unicom: Smart Wo Service.

China Telecom: Tianyi Anti-Harassment.

• The services of the three companies are similar. Below we take China Mobile as an example.
• After following the official account, you can follow the prompts to bind your mobile phone number. As you can see, China Mobile's anti-harassment service mainly has the following functions.

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Black and white lists. You can block unwanted calls, and put important calls in the white list to avoid missing them.

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Number segment blocking. You can block numbers that start with fixed numbers, such as 400, 950, etc. You can also customize the number segment. It is worth noting that this function can also block international and Hong Kong, Macao and Taiwan number segments with one click. Many fraudulent calls now come from these places, and most people don’t have any international long-distance call needs. After turning on this function, the probability of receiving fraudulent calls can be greatly reduced. It is strongly recommended to help the elders at home turn it on.

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Intelligent interception. Based on the communication big data, marking and wilderness information, and callback verification results, the harassment phone number database is dynamically generated. Various high-frequency harassment calls are judged and intercepted in real time in the cloud. Once enabled, a large number of harassment calls can be automatically intercepted at the operator level without the need for mobile phone participation, saving power for the phone.

In general, this function of the operator is still very practical. If you are troubled by harassing calls, or the effect of mobile phone blocking is not satisfactory, or you are worried that the elders at home will receive fraudulent calls, you might as well try this method!