How to Block and Unblock a Number on iPhone

Blocking a phone number is one of the major features on any phone and same goes with iPhone. This feature is very important as well and rightly so, especially when really want to not receive or ignore someone’s call or message. There are instances when you really get annoyed from calls, especially from unknown ones, unknown yet known after so many calls and wish to stay away from the perpetual motion of problems. In such circumstances, this feature in iPhone can be of great help. This really lets you limit the communication received from the outside world. What’s more relieving is that you can in few steps easily block a contact or a number. If you wish to know how to block unknown numbers on iPhone, you are certainly at the right place. This article provides you with ways to add a contact to the block list or block an unknown number on iPhone. Well, here’s how you can do it.

Part 1: How to add a contact to the block list?

There is some times someone in your contact you would wish to block. That’s where you can use the blocked list to add that contact directly from the contact list. Adding a contact to the blocked list is always easy and here’s how you can do it.

These steps are to block a number which is already added to the contact.

Step 1: Go to “Settings” and then tap on “Phone” followed by “Call Blocking and Identification”. Now tap on “Block Contact” and the moment you tap on “Block Contact”, the “All Contacts” window will show up.

Step 2: In the “All Contacts” window, you can scroll through names. Tap on the name of the contact that you would wish to block. You will be taken back to the blocked list window where your selected contact name would appear already added to the blocked contact list.

The contacts can also be blocked from “Settings” selecting either Messages or Facetime and then moving ahead with the above mentioned steps.

add a contact to block list

Part 2: How to block a number which isn't stored as a contact?

While this is a way in which you can add a contact to the blocked list, you can also add a phone number which is not in your contacts directly to the blocked list. Here’s how you can block a number which is not stored as a contact in the iPhone.

Step 1: To block a number that is not present in your contact list on the iPhone, go to “Phone app” and tap on “Recents”.

Step 2: After you are in “Recents” call log, find the number that you would like to block and tap on the blue “i” in a circle which is present to the right of the number. After you have tapped on “i”, scroll down and at the bottom of the contact card, you will find “Block this Caller” option. Now, confirm the operation by tapping on “Block Contact”. The number will be added to the Blocked list and it’s done.

block a number which isn't a contact

Part 3: How to unblock a phone number on iPhone?

Unblocking a phone number or contact is as easy as blocking them. Now, a contact or a phone number blocked can be removed from the blocked list in 2 ways and they are as follows:

1. Go to “Settings” and then tap on “Phone” followed by tapping on “Call Blocking and Identification”. You will find a list of blocked contacts and numbers. Tap on “Edit” at the top right corner and you will find the red delete button to the left of the name. Tap on the red delete button and a red unblock button will show up. Select it and the contact will be unblocked.

`unblock a number on iphone

2. Search for the contact name or the number you would like to unblock which is currently blocked, in the “Recents” tab in the “Phone” app. Tap on the blue icon present to the right of the name. Now, scroll down and tap on “Unblock This Caller”.

unblock a number on iphone

Part 4: Top 3 Apps to Block a number on iPhone

Other than the built in features of blocking contacts or unknown phone numbers on iPhone, there are some applications as well which can be use for the same cause. Let’s now see the top 3 apps which can be used to block a number on iPhone along with the features and the prices at which these applications are available.

4.1 Hiya Caller ID and Block

Hiya Caller ID and Block is one of the best applications which can be used as a call blocked iPhone. This allows you to block the contacts or the phone numbers you wish to block. Along with allowing you to create a personalized block list where you can add a number from the contacts or add an unknown number, Hiya Caller ID and Block also identifies and blocks robocalls and other fraud calls. This is one of the most advanced phone spam protection engine.

Here are some of the features of Hiya Caller ID and Block.

Key Features:

• Advanced spam protection engine

• Call Blocker – Allows personalized block list

• Identifying unknown callers

• Reverse Phone Lookup

• Security – This application warns if the incoming call is spam, telemarketer, etc.

• Background sync to remain updated with newest scams and robocalls.

hiya caller ID and block

Price: Free

4.2 iBlacklist

iBlacklist is an application which can be installed on iPhone as it allows you to choose the number and contact you do not wish to receive messages and calls from. This application will allow you to whitelist or blacklist numbers or contacts on the iPhone. This application is compatible with all iOS versions and is very easy to use with a simple user interface. This allows importing contacts from the contact list, recent calls and recent sms as well and allows creating multiple active lists simultaneously.

Key Features:

• Compatible with all iOS versions and devices

• Easy to user with simple user interface

• Unlimited contacts for multiple different active list at the same time

• Protects privacy using password

• Blocks phone calls, SMS, MMS, iMessages

• Works with black and white lists

• Allows importing contacts from the contact list

• Auto answer for calls and SMS


Price: $ 12

4.3 Truecaller

Truecaller is one of the popular applications available for free in app store, which can be used to block unwanted or spam calls on iPhone. This application automatically identifies the caller and whether it is a spam or fraud call before you pick up. It makes it easy for you to recognize any caller calling from an unknown number as it recognizes instantly while receiving the call. You can even find names in this application by entering an unknown number.

Key Features:

• Blocks unwanted calls

• Identifies spam and fraud calls

• Faster processing

• Identify the name by entering the number

• Make calls directly from the application


Price: Free

So, these are some applications which can be used to block incoming calls iPhone. While some can be installed directly from the app store, iBlacklist is not available to be directly downloaded from the app store.

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    Reminders: All apps or tools introduced in this article shall be for legal use only. Please follow the Terms & Use and End User License Agreement (EULA) before trying any of them. Any consequences of improper use should be borne by users.
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