There is a caveat to this approach: it doesn't silence calls from numbers which Siri identifies as suggested contacts. But remember that when your bank or doctor offers to call you back, you'll have to ask them what number they'll be calling from and make sure to add it to your contacts, or else you'll likely miss the call. You've done it! Enjoy the sweet, sweet silence. Here's how to enable Silence Unknown Callers to block unknown calls on your iPhone: This method also silences phone calls made using this common trick to hide your Caller ID, even those made by people in your Contacts list. However, it's very useful for weeding out robo-calls, scammers, spoofers, and telemarketers. With this feature you could miss important calls from numbers that you haven't listed in your Contacts, like your doctor or pharmacy. If you don't have iOS 13, find out how to update your iOS, or skip down to the next section for an alternative method. This feature, introduced with iOS 13, will block unknown calls by sending all calls from unknown numbers straight to voicemail. Return to top. How to Silence Unknown Callers & Those with No Caller ID Scroll down to the bottom of the screen and tap Block This Caller.Find the number you want to block and tap the “i”.Tap Recents at the bottom of the screen.Here's how to block someone on your iPhone: Sometimes you get calls over and over again from the same number, so you might need to block a phone number just to keep yourself sane. Not every nuisance caller is a telemarketer, though. The offending company will receive a penalty. Once your number has been listed for 31 days, if you receive an unwanted call, you can report it. Remember, you can add your own phone number to the National Do Not Call registry. To begin our journey of stopping nuisance calls, let's learn how to block a number.

How to block no caller id on iphone