Making a conference call on your iPhone can be simple and effective. Whether you’re connecting with friends, family, or ...

From Settings on your iPhone: Tap Apps > Phone > Silence Unknown Callers. Toggle on Silence Unknown Callers.

However, it only works on Apple devices, so your friend or relative must be using an iPhone, iPad or Mac too. WATCH: How to make a FaceTime call If your friend or relative does not use an iPhone ...

How to hide your phone number using *67 How to hide your phone number by default on iPhone How to hide your ... to block your phone number when you make a call, and they generally are quite ...