Unwanted calls can disrupt your daily life, but your iPhone offers several built-in features to help reduce these interruptions. Here's how you can take control:
How Can I Block Specific Numbers on My iPhone?
To block a specific number:
- Open the Phone app.
- Tap Recents.
- Find the number you want to block.
- Tap the Info icon next to the number.
- Scroll down and tap Block this Caller.
This will prevent the blocked number from calling or texting you. (support.apple.com)
How Can I Silence Calls from Unknown Numbers?
To silence calls from unknown numbers:
- Go to Settings.
- Tap Phone.
- Toggle on Silence Unknown Callers.
This feature sends calls from numbers not in your contacts, recent calls, or Siri Suggestions directly to voicemail without ringing. (support.apple.com)
How Can I Filter Spam Calls on My iPhone?
To filter spam calls:
- Go to Settings.
- Tap Phone.
- Toggle on Call Blocking & Identification.
- Enable Spam.
This will silence calls identified by your carrier as potential spam or fraud, sending them to voicemail and moving them to the Spam list. (support.apple.com)
Are There Third-Party Apps to Block Spam Calls on iPhone?
Yes, third-party apps can enhance your iPhone's ability to block spam calls. One such app is Robokiller, which claims to block 99% of unwanted phone calls using advanced algorithms and a global database of over 1 billion scams. (play.google.com)
However, user reviews for Robokiller are mixed. Some users report issues with the app's blocking feature, stating that it doesn't block certain numbers effectively. (trustpilot.com)
How Do I Unblock a Number on My iPhone?
To unblock a number:
- Go to Settings.
- Tap Phone.
- Tap Blocked Contacts.
- Tap Edit.
- Tap the red minus icon next to the contact you want to unblock.
- Tap Unblock.
This will remove the number from your blocked list, allowing them to contact you again. (support.apple.com)
Are There Any Limitations to Blocking Calls on iPhone?
While these features are effective, they may not block all unwanted calls. Some spam callers use different numbers each time, making it challenging to block them all. Additionally, silencing unknown callers may cause you to miss important calls from numbers not saved in your contacts. (techradar.com)
By utilizing these built-in features and considering third-party apps, you can significantly reduce nuisance calls on your iPhone.
Highlights:
- This hidden Samsung Galaxy S26 feature will filter out scammers and other nuisance calls - here how you switch it on, Published on Wednesday, April 08



