Though your phone number is one of the things you should keep private, those people who know your number may share it with others. Once this happens, you can start receiving calls from unknown callers. Receiving numerous calls repeatedly from these unknown callers can be irritating.
Luckily iPhone can cover you in this case. Even if your number is freely available, not all callers can get a chance to contact you. With iPhone, you can block the number from the unknown caller and the hidden numbers. Now let’s look at how you can block unknown calls on your iPhone.
Best Ways to Block Unknown Calls on iPhone
If you are using an iPhone, this guide is perfect for you. In this section, we will cover several ways to block the unknown calls and prevent the calls from disturbing or interfering with your day-to-day schedule. Now follow the guide step by step and make sure that you can block these unknown calls on your phone with just a few steps.
Block this caller
From your iPhone, there is a functionality called block this caller. If there are unknown calls that you receive from your iPhone, this is one of the perfect methods that you can use to block the unknown caller. Below are the simple steps you need to follow and block the number.
- From your phone, please navigate to the phone app and open it.

- Then on your call log, you can tap all calls or recent calls depending on when you receive the unknown call.

- You need to find the unknown number you wish to block on the call history. When you get the number on its right-hand side, click the icon with i. Search the number and tap the “i.”

- On the displayed page, scroll down until you see bock this caller and tap it. With these simple steps, you will be able to block the number, and you will not receive any call from the unknown number again.

Silence Caller with No Caller Id and Unknown Caller
Silence caller is another functionality that you can get on your iPhone. Note that this functionality is available with the latest version of the iPhone, starting from iOS 13. It features that you will be able to block the unknown numbers, and once they call, their calls will be found in your voicemail. iPhone, with this feature, you have nothing to worry about since you can update the iOS of your phone to the latest version. If updating the iOS is tedious, you can still use the other method provided in this article since it will also help you effectively block the unknown call.
Remember, in this method; you have to be keen because even the important calls from people like doctors or friends that are not in your contact list can also be treated as unknown calls. So be careful and confirm the number you want to block before doing it. Now let’s cover the steps you can follow to silence the unknown callers.
- On your iPhone, open and go to the settings.

- Then choose the phone on the settings.

- On the phone settings on the down section, choose unknown silence callers and turn it on.

- When this feature is enabled then, the options button will turn to green color.

That’s simple, and you have done it. You can enjoy the silence and no calls from unknown numbers. But for your important people like a doctor, you have to tell them the number they will use to call you so that you cannot miss their important calls.
Through Do Not Disturb
It is one of the methods that can work with even the iPhone with an old version of the iOS. Here you set and schedule the time you don’t want any disturbance from the unknown number and allow the number from your contacts to call you. In this method, you also have to remember that if someone important tries to call you with an unknown number, it will be unfortunate for you since you will miss it.
With features, you will have other functionality that you can enable or disable based on your preferences. For instance, you can allow blocking the unknown number, but after some time, if the number calls again, you can allow it. You will have the privilege of also checking the blocked calls and voicemails. Note that all the numbers with no caller ID will be blocked in this method, even if it comes from an important person. Here is the procedure to block unknown numbers using your phone’s Do Not Disturb features.
- Go to your iPhone settings.

- Then look for Focus and tap it.

- Tap the do not disturb feature, to enable it.

- Next, you will go to the allowed notification section and tap the people option.

- You will see calls at the bottom of the page, so tap this option.

- Then on the page displayed, you have to choose the people you will only receive their calls.

- Then on the top left of the screen, you will see the back button, so tap it to return to the menu of the do not disturb. Look for automation or add a schedule and tap the tab.

- In this step, you will have the option that will allow you to customize your Do Not Disturb feature based on time and location.

- So at this stage, you will have to enter the time and days you want to activate this feature.

- After entering your preferences on the top right corner of the screen, you will see a done but tap it to finalize the setup.

- Finally, make sure that you have turned on the Do not disturb features, and you will be ready to enjoy the silence and avoid disturbance from unknown numbers.

Through blocking apps
Also, you can use apps that call help you stop or block these unknown calls. There are many several types of block apps that you can use to accomplish this; however, in this article, you will explore the two most used blocking apps. Now let’s look one by one.
1) RoboKiller
It is one of the best apps you can use to identify spam calls and block unknown calls. With this app, you will get a free trial version, but after seven days, if you feel it works best for you, then you can go for the premium version that will offer you the solution you are looking at affordable price.

2) Hiya
You can use Hiya as your call blocking app. This app can identify spam calls, and you can use the app to block unknown callers. With the app, you will have the functionality to customize your block list based on your preference. Not that this is one of the top apps that you can use, and it is free of charge.

Note that once you decide to use an app to block the unknown numbers, you have to go to the settings on your iPhone to enable the app and work on your phone. To enable the blocking apps on your phone, go to the settings menu on your phone.

Then look for the phone tab and tap it to open.

Then look for call blocking and identification and tap this option. Once your block app is installed, you will see them in the list.

On the disabled screen, look for call identification, and you will see the apps you have installed, then you can turn them on.

How to Unblock Any Phone Number
You might block an unknown call, and then you find that the caller keeps on calling, and you get their voicemails. Maybe if it happens like this, this might be an important person, or the person has some emergency and cannot use the phone number you have in your contact list. Then at this point, you would unblock the caller’s number.
To do this, follow the steps below.
- Go to your phone settings.

- Please scroll down and look for the phone tab and tap it.

- Check for the blocked contact tab and tap it to get the list of the number you have blocked.

- Then on the top and right-hand side, tap the edit option.

- Then find the number you want to unblock and tap the minus sign.

- Final tap on the unblock button.

Helpful tips to block unknown calls on iPhone
Note all calls that come to your phone with no ID are from scammers. Some might come from important people you know, but they might have used other numbers to reach you. Therefore before you block a number, you can confirm if they are scammers or legit people before you block their numbers.
If you block a number and you find that it is from a person you know, you can follow the procedure to unblock the number above and unblock the number.
Also, you can list your number on the nationally do not call registry, which can help you not to receive unwanted calls, and once it happens, you can report the incident.
Conclusion
Hopeful the article has helped you with how you can block unknown calls on your iPhone. With the methods above, you will be able to rescue yourself from the scammers and their interruptions. You can consider choosing any method and they will work for you.
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Frequently Asked Questions
Sometimes this can happen; however, it can because some unknown calls come without any associated number. If this happens here, you will rely on your carrier because some carriers have a service on the calling plan that can help you unblock the unknown callers with no caller ID.
Yes. You can do it. Here you have to add the phone number to your contacts on the phone number add 000-000-0000 and then go to the phone app, find and select this phone number and enable block this caller.