How to Block Unknown Numbers on Android Phones

Hello, Guys welcome back here you will learn How to Block Unknown Numbers on Android Phones. On Android, “unknown” numbers are specifically the ones that are private and do not appear on caller ID.

How to Block Unknown Numbers on Android Phones

During your busy hours, some of your contacts or unknown callers may bother you with needless calls. If you are no longer interested in receiving calls from such contacts or unknown identities, you may quickly block them on your Android phone.

Do you want to know how to block unknown numbers on your Android phone? On Android, Google provides the option to block unknown numbers by default. However, because the Android universe is so diverse, there is no one technique to block unknown numbers on phones from different manufacturers. You may block unknown numbers on your phone in a variety of ways depending on the skin and interface you use. Having said that, this article will help you to some extent in getting rid of annoying calls.

Perhaps your mobile number was compromised as a result of a data breach, and you are now receiving calls from marketing businesses and unknown banks about load deals on a regular basis. Block contacts and unknown callers on Android by following the steps below.

BLOCK CONTACTS ON ANDROID

Here are the procedures for blocking unknown numbers on an Android phone with the Google Phone app installed. If you have a Samsung phone, continue reading to learn about the steps you can take.

First, we’ll show you how to block contacts who are already on your contact list. We’ll show you how to do it on Pixel and Samsung phones with One UI.

  1. Open the Phone app.
  2. Tap the three-dot button from the top-right side of the dialler search bar.
  3. Now, tap Settings and then Blocked numbers.
  4. Turn on the Unknown option.

It is vital to remember that on Android, the term “unknown” does not refer to phone numbers that are not registered in your contacts. In contrast to the iPhone, this is intended exclusively for calls that appear on your caller ID as ‘private’ or ‘unknown.’

Pixel Phones

Google has included the Block option directly into the Android Contacts app. Anyone using Android’s default Contacts app can use the trick to blacklist contacts.

Step 1: Open the Contacts app on your Pixel phone.

Step 2: Search for a contact that you want to block.

Select contact block calls on Android

Step 3: Tap on the three-dot menu at the upper right corner and select Block numbers.

Open more menu block contacts on android
Select blocked numbers block calls on Android

Step 4: Contacts will ask for confirmation. Select Block from the pop-up menu and silence calls from the specific contact.

Block contact block calls on Android

Repeat the steps for every contact that you want to block on Android.

How to block unknown numbers on Android phone from Samsung

Below are the steps you can take to block unknown numbers on a Samsung Android phone.

  1. Open the Phone app.
  2. Tap the three-dot menu and then select Settings.
  3. Now, tap Block numbers.
  4. Hit Block unknown/ hidden numbers to block private and unknown numbers on your phone.

Samsung Galaxy Phones

On Galaxy phones, Samsung employs a redesigned UI known as One UI. Every Google app on Android receives a response from the company.

Follow the steps below to block contacts on Samsung Galaxy phones running One UI.

Step 1: Open Samsung’s Contacts app on the phone.

Step 2: Search for the contact that you want to block.

Select a contact on samsung block contacts on Android

Step 3: Open the contact info menu.

Step 4: Tap on the More menu at the bottom.

Step 5: Select Block contact and confirm your decision.

Open more menu in samsung
Block contact on samsung

The blocked contact won’t bother you with calls or messages from now on.

BLOCK UNKNOWN CALLERS ON ANDROID

On Android, there are two options for blocking unknown callers. To begin, save unknown callers as a contact. But it takes time, and why would you want to add unknown callers to your contacts list in the first place? It makes no sense.

Another way is to access the Blocked callers’ list and manually add unknown numbers to the list. Here’s how.

Pixel Phones

Follow the steps below to add unknown callers to the Block list on Pixel phones.

Step 1: Open the Phone app on your Pixel phone.

Step 2: Tap on the three-dot menu at the top and go to Settings.

Open phone settings block calls on Android

Step 3: From the General menu, select Blocked numbers.

Step 4: Tap on Add a Number and manually type number and select Block.

Open blocked numbers block calls on Android
Add unknown callers to block list block calls on Android

You can also enable the ‘Unknown’ toggle at the top of the menu to prohibit calls from unknown callers.

To reduce spam in the future, add as many unknown callers as possible to the list.

Samsung Galaxy Phones

Those using Samsung Galaxy phones can use the trick below to block unknown callers.

Step 1: Open the Phone app on Samsung and it will open the Keypad menu.

Step 2: Tap on the More menu at the top and select Settings.

Open phone settings on samsung

Step 3: Select Block numbers.

Unlike other Android phones, you do not need to manually add contacts to the list. You can add unknown callers directly from the Recents calls menu by tapping on Recents. This is a wonderful and considerate gesture from Samsung.

Open block numbers block contacts on Android
Add numbers to block menu block contacts on Android

Step 4: You can always manually add phone numbers to the list.

ENABLE CALLER ID AND SPAM PROTECTION

To identify and prevent spam calls, Android includes a default caller ID and spam protection. Here’s how to activate and use it.

Pixel Phones

Step 1: Open the Phone app and select the more menu at the top.

Step 2: Go to Settings and open the Caller ID & spam menu.

Step 3: Enabling See Caller and spam ID toggle will identify business and spam numbers.

Open caller ID and spam block calls on Android
Filter spam calls on pixel block calls on Android

Step 4: Enable Filter spam calls toggle and your phone will prevent suspected spam calls from reaching you.

Samsung Galaxy Phones

Samsung also has a comparable function. Navigate to Call Settings from the main menu of the Phone app.

Navigate to the Caller ID and spam prevention menus. Toggle the Block spam and fraudulent calls switch on.

Open caller ID block contacts on Android
Enable block spam calls block contacts on Android

WHAT HAPPENS WHEN YOU BLOCK SOMEONE ON ANDROID

They will be unable to call or text you now that you have blocked contacts and unknown callers on your Android phone.

They can still contact you via email, WhatsApp, or Telegram. To entirely prevent the person from contacting you, you must block them on social media.

To understand more about what happens when you block someone on WhatsApp, visit our dedicated post.

How to block unknown numbers on Android phone from Xiaomi

To ban unknown numbers on a Xiaomi Android phone, follow the procedures outlined below. To outline the methods, we considered a phone running MIUI 12.5. However, if you have a different MIUI version on your device, you may notice some differences.

  1. Open the phone.
  2. From the search bar, tap the three-dot button.
  3. Choose Settings from the drop-down menu.
  4. Tap Unknown to prevent all calls from unknown callers.

In addition to the normal methods, there are a variety of third-party apps, such as Truecaller, that can assist you in blocking unknown numbers on your Android phone.

REMOVE SPAM CALLS ON ANDROID

If you change your mind, you can unblock the selected numbers and contacts from the list by going to the Block numbers menu.

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