How does OPPO mobile phone intercept harassing calls and text messages?

According to the data of National Anti-Fraud Center, in the first quarter of 20021,there were 220,000 cases of telecommunication network fraud in China, with losses as high as 65.438+08.5 billion yuan!

Automatic interception of suspected fraudulent calls by mobile phones can effectively reduce the frequency of harassment and is also the first line of defense to protect your property.

Taking OPPO Reno6 series and ColorOS 1 1 as examples, the setting path of harassment interception is as follows:

0 1 Enter harassment interception.

Turn on dialing, click ":"in the upper right corner to enter the settings, and click harassment interception.

02 set interception rules

In the harassment interception interface, continue to click ":"in the upper right corner, and then click "interception rules" to set it.

03 Set Call Interception

Click to enter call interception, select to intercept suspicious fraudulent calls, and turn on call protection.