How does oppo mobile phone block harassing calls and text messages?

Open the phone, click the settings icon, open the settings interface, and click the system application options.

On the system application page, click the phone option, and the page will jump to the phone page, and then click the harassment interception option.

Click the Call Interception option first. Under the call interception page, turn on the switch behind the call interception, and then click the call interception tag number option.

Turn on the switch behind the call interception tag number, and the system can automatically intercept spam calls such as obscene words and advertising sales.

Return to the Clear Blocks page and click the Information Blocking option.

Under the information interception page, turn on the switch behind the intelligent interception of spam, and the system can automatically intercept spam such as advertisements and promotions.