How to Block No Caller ID on iPhone 15: A Step-by-Step Guide

Are you tired of getting calls from “No Caller ID”? Don’t worry, blocking these calls on your iPhone 15 is a piece of cake! Basically, you’ll be diving into your settings and toggling on the feature that silences unknown callers. Ready to say goodbye to those pesky anonymous calls? Let’s get started!

Step by Step Tutorial: How to Block No Caller ID on iPhone 15

Before we jump into blocking those anonymous calls, let’s understand what we’re about to do. By following these steps, you’ll enable a feature that silences calls from numbers not saved in your contacts, including No Caller ID calls.

Step 1: Open Settings

Open the Settings app on your iPhone 15.

In the Settings app, you’ll find a myriad of options to personalize your iPhone experience. For our purpose, we’ll be focusing on the Phone settings.

Step 2: Tap on ‘Phone’

Scroll down and tap on the ‘Phone’ option.

The Phone settings is where you can manage all call related settings including call blocking and identification.

Step 3: Select ‘Silence Unknown Callers’

Look for the ‘Silence Unknown Callers’ option and tap it.

This feature is specifically designed to mute calls from numbers that aren’t in your contact list.

Step 4: Toggle on ‘Silence Unknown Callers’

Switch the toggle to the ‘on’ position.

Once this feature is enabled, calls from No Caller ID will go straight to voicemail, and your phone won’t ring.

After completing these steps, your iPhone 15 will no longer notify you of calls from “No Caller ID.” These callers can still leave a voicemail, but your phone won’t ring, saving you from unwanted interruptions.

Tips: How to Block No Caller ID on iPhone 15

  • Make sure your contacts are up to date so legitimate calls aren’t silenced.
  • Remember, enabling this feature may result in missing important calls from doctors, schools, or businesses that use No Caller ID.
  • If you’re expecting a call from an unknown number, temporarily disable ‘Silence Unknown Callers.’
  • Regularly check your voicemail to ensure you don’t miss any important messages.
  • Use Do Not Disturb mode for additional control over calls and notifications.

Frequently Asked Questions

Will blocking No Caller ID block all unknown numbers?

Yes, enabling ‘Silence Unknown Callers’ will silence all calls from numbers not in your contacts, not just No Caller ID.

Can I still see missed calls from No Caller ID?

Yes, missed calls will still appear in your recent calls list, but your phone won’t ring.

Can blocked callers leave a voicemail?

Absolutely, callers can leave a voicemail, and you’ll have a chance to listen to it later.

Is there a way to block specific No Caller ID calls?

No, ‘Silence Unknown Callers’ is an all-or-nothing feature for numbers not in your contacts.

What happens if I turn off ‘Silence Unknown Callers’?

Turning off the feature will allow all calls, including No Caller ID, to ring through as usual.


  1. Open Settings on your iPhone 15.
  2. Tap on ‘Phone.’
  3. Select ‘Silence Unknown Callers.’
  4. Toggle on ‘Silence Unknown Callers.’


So, there you have it, folks. Blocking “No Caller ID” on your iPhone 15 is really that simple. With just a few taps, you can enjoy some peace and quiet, free from the disturbance of unknown callers. Remember that while this feature is handy, it’s important to keep in mind the potential drawbacks, like missing calls from new contacts or important services that may use No Caller ID. Always ensure your contacts are updated, and don’t forget to check your voicemail for any missed important calls. For more tips on how to make the most of your iPhone 15, stay tuned and keep exploring. Until then, enjoy the silence and take control of your calls!

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