To enable Spam Call Blocking for iPhone, you’ll need to have the TrapCall app installed. Once installed, open the Settings app on your phone. Then scroll down and tap Phone > Call Blocking & Identification and tap the button next to TrapCall so it turns green.
IMPORTANT: THE CALL BLOCKING & IDENTIFICATION SCREEN MAY TAKE A FEW SECONDS TO LOAD, DEPENDING ON YOUR IPHONE AND IF YOU HAVE OTHER CALLKIT ENABLED APPS INSTALLED.
If you have any trouble enabling Spam Call Blocking for iPhone, check out our troubleshooting steps HERE.