How do Android phones intercept harassing calls and text messages?

Want to intercept harassing messages, take Huawei's nova 8 Pro mobile phone as an example, which can be achieved in the following ways:

First, filter harassing text messages.

1. Enter information >; Three points > harassment interception > gear button.

You can also enter the phone housekeeper > harassment interception > gear button.

2. Click on the SMS interception rules and turn on the switch to intercept strange SMS. The mobile phone can intercept messages from all strange numbers.

3. Click on the SMS interception rules to turn on the intelligent spam interception switch. The mobile phone will intelligently identify and intercept spam messages.

4. Return to the interception rules interface, click Update Intelligent Identification Library, and set network requirements. According to this requirement, the mobile phone will update the smart identification library regularly.

Second, block information from specific users.

1. Enter information >; Three o'clock > harassment interception > gear button > blacklist.

2. Click the plus sign to add the user number to be blocked. SMS and MMS messages from this number will be blocked.

Third, block short messages containing specific keywords.

Input information > three points > harassment interception > gear button > keyword blacklist.

Click the plus sign to add the keyword of short message to be filtered, and all strange short messages containing this keyword will be blocked.

To unblock a message containing a specific keyword, press and hold the keyword in the keyword blacklist list, and then click Remove.

If you want to intercept harassing calls, you can do so in the following ways:

First, filter harassing calls.

1. incoming call > four o'clock >; Harassment interception > gear button.

You can also enter the phone housekeeper > harassment interception > gear button.

2. Click the phone interception rule to turn on the required interception rule switch.

Second, stop the call of a specific user.

Block calls from specific users in any of the following ways:

1. incoming call > four o'clock >; Harassment interception > gear button > blacklist, and click to add the phone number to be blocked.

2. enter the phone number, click the contact tab, select the contact to add to the blacklist, and click four points > add to the blacklist.