Apple 1 1 How to set SMS interception and phone interception?

Apple 1 1 The methods for setting SMS interception and phone interception are as follows:

1. Set SMS interception: Open the setting application, slide down and select the information option. Slide down and select Unknown and Filter options. Click "Filter". Enable the Filter Unknown Senders option.

2. Set up phone interception: Open the "Settings" application, slide down and select the "Phone" option. Slide down and select Unknown and Filter options. Click the filtered and blocked contacts option. Click Add New Block. Select contacts or recent calls. Click "Finish".