How to intercept short messages on old mobile phones?

Take Huawei P50 Pro mobile phone as an example:

First, filter harassing text messages.

1. Enter information "; Four o'clock "; Harassment interception gear button.

You can also enter the "harassment interception" gear button of mobile phone housekeeper.

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

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

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

Second, block the information of specific users.

1. Enter information "; Four 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 "four 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 Delete.

Fourth, set whether to notify information interception.

Input information "four points"; Harassment Interception Gear Button Interception Notification, set whether to notify when intercepting.