How to Block and Unblock Contacts or Calls on Android Phones

Do you know how to block or unblock calls or contacts or numbers on an Android smartphone? This is something you can do just about on the best Android phones. but you probably wish to learn how to block Contact or Calls, or incoming calls right? Did you know that they can also make phone calls, but you probably wish to learn how to block contacts or incoming calls, right?

If you are tired of getting unwanted phone calls or spam calls in the last few years, and many carriers are actively working to stop spam and robocalls from happening, some users do not want to get calls. It is one of the most irritating things about carrying a smartphone in your pocket everywhere. Whether the user is using VoIP services, carries a work mobile that only prefers texting over calling, or needs access to data. You will learn to escape from them by blocking or disabling all incoming calls from ringing them to your Android phone.

How to block all incoming calls on Android phones

To block all incoming calls or contacts on Android phones. May it varies a bit for all Android devices, so the ways in this post will not work for everyone. We will be demonstrating with a Oneplus 3 phone, a Samsung Galaxy phone, and a Google Pixel handset. In case you do not have one of these, you can try to loosely follow along. Here are the below several methods to block all incoming calls contacts on your Android and Google Pixel devices. If you do not have Android or Google Pixel devices then use the third-party apps to block number or contacts.

How to block Contacts or Incoming calls with Do Not Disturb

Stopping all incoming calls or contacts is easier than you might think. There is no requirement to fuss with questionable third-party applications or sit on hold with your carrier to ask for manual call barring. On most occasions, it is as simple as tapping through a few menu screens.

  • Tap to open the Setting app on your Smartphone
  • Tap on the Sound phone
  • Select the Do Not Disturb
  • Next tap on the Calls
  • Select Allow Calls option
  • Select the Do not Allow any Calls from the pop-up menu
  • Switch the Toggle to Allow repeat callers to the Turn Off position.
Block Incoming calls with Do Not Disturb on Android
Block Incoming calls with Do Not Disturb on Android

What happened to the old “Call Barring” method?

The previous way involved a Call Barring option and may still be available on some smartphones. The feature is related to the Sim Tool application, which is on just about every Android phone but is slowly hidden from use. Whether it shows up on your phone or not is entirely p to your carrier. For those who wish to try the Call Barring method, here are some important guidelines.

  • Go to the Phone app
  • Tap on the Three-dots in the top right-hand side corner
  • Select the Settings option from the menu
  • Tap on the Calls option
  • Now tap on the Call Barring with the Call Settings
  • Here tap on All Incoming (Which should basically say Disabled)
  • Type enter the Call barring Password. In some cases, this will be 1234 or 0000.
  • Then tap on the Turn On option
Call Barring Settings
Call Barring Settings

How to Block Calls on a Samsung Galaxy Phone

Let’s show you how to block Contact or Calls while using a Samsung Galaxy phone. Here is the step-by-step guideline to follow.

  • Launch the default phone application that came pre-installed
  • Go to the Recents tab on the app
  • Tap on the Three-dot menu icon or More menu in the top right corner
  • Select the Settings option from the drop-down menu
  • Tap on the Block Numbers at the top
  • On this page, you can toggle a switch to automatically Block Unknown Callers. Also, you can manually add contact numbers to block or select from your Contacts and Recents.
  • Once you want to add a number manually then Tap on the Plus (+) button to add it
  • Selecting from Contacts or Recents will immediately add them to the list, which can be seen on this display as well.
Block Calls on a Samsung Galaxy Phone...
Block Contact or Calls on a Samsung Galaxy Phone…

That’s it! You can just tap the red negative icon to stop blocking a number.

How to Enable Spam Protection on your Samsung phone

According to our knowledge that not all people have a Pixel phone that can just take benefit of the Call Screening feature. But Samsung phone has contained its own version of Spam Protection for its different phones. This is possible in conjunction with the Hiya Call Blocker application. Here is how you get Spam Protection enabled and set up on your Samsung phone.

  • Navigate the Phone app on your Mobile
  • Tap on the Three-dot menu icon in the upper right-hand side
  • Select the Settings option from the menu
  • Now tap on the “Caller ID and spam protection” option and Turn it on the toggle on the right-side
  • Agree with Privacy Policy and Terms of Service.
  • Next, switch the toggle beside the Block spam and scam calls
  • Choose Select from the options:
    • First, Block all spam and scam calls
    • Second, Only block high-risk scam calls
Enable Spam Protection Samsung Phone
Enable Spam Protection Samsung Phone
Enable Spam Protection Samsung Phone..
Enable Spam Protection Samsung Phone..

How to Block specific numbers on your Samsung phone

Yes, you can block specific contacts or Calls or numbers from calling on your phone. These link carriers and a user continues to call you looking for someone else. Or, maybe you wish to prevent the west coast contacts from calling you every time asking about your car’s warranty.

  • Navigate the Phone application
  • Now tap on the Recents at the bottom of the application
  • Find the number or contact you want to stop and tap on it or tap the three-dot option
  • Tap on the “I” icon to bring up more information
  • Here tap on the Block button at the bottom of the display
  • Tap on Confirm that you want to block the number
Block Specific Number Samsung Phone
Block Specific Number Samsung Phone

How to Block Calls on a Google Pixel Phone

The users of the Google Pixel Phone can block Contact or Calls in just a few steps. Google Pixel phone device has the pre-install app by the Google App and you can use it. This app can be download and installed on some non-pixel devices, but not on all features work.

  • Open the Phone application first
  • Go to the Recents tab in the app
  • Tap on the Three-dot menu icon in the top search bar
  • Select the Call History option from the drop-down menu
  • Now tap on a call from the list and more options will expand. Just select the Block/Report Spam.
  • A pop-up will show up. You can select to also report the contact number as spam by checking the box before confirming that you would like to block the phone number by tapping the Block button.
Tap the menu from the Recent tab and Select Call History.
Tap the menu from the Recent tab and Select Call History.
Select a call and then tap Block or Report Spam and Block
Select a call and then tap Block or Report Spam and Block to Contact or Calls

That’s it! All the blocked numbers can be available in the Phone app’s Settings below the Blocked Numbers. From there, you can unblock them.

How to setup Automatic Call Screening

In the Pixel 3, the device Call Screen feature was introduced again and has become an important place on entire Pixel devices. Google has made it better over the years, to make it possible for the robot-caller to be presented by your own robot-voice, decided whether it is really a call that needs to attend or not.

  • Launch the Phone app on
  • Tap on the More icon or three-dot from the top-right side
  • Select the Settings option from the menu
  • Tap on the Spam and Call Screen option
  • Now Switch the Toggle to the On position next to See Caller and spam ID
  • Tap on the Call Screen
  • Tap on each option under Unknown Call Settings
  • Here Select the Automatically Screen. Decline robocalls for each one.
Setup Call Screen Pixel
Setup Call Screen Pixel
Setup Call Screen Pixel..
Setup Call Screen Pixel..

Use Third-Party apps to block those calls

If you are using another phone and do not have a Samsung or Pixel smartphone, you are not completely left to deal with these repetitive calls. Thanks to the wonders of the Play Store and Android, you can catch one of the best Android applications, which can assist you to serve the same purpose. One of these applications has even partnered with Samsung to provide spam call prevention on a system level. Let’s show a couple of the applications for your test to check out if you wish to block Contact or Calls.

RoboKiller – Spam and Robocall Blocker

Another one of the best app is RoboKiller that claims to stop up to 99% of spam calls that com to your smartphone. There is 7 days free trail, and hten you will have to create account or sign up for subscription in case you decide that RoboKiller is worth blocking those calls.

Hiya – Call Blocker, Fraud Detection & Caller ID

Hiya a call blocker, Fraud Detection & Caller ID app and partnered with Samsung to provide spam security protection for different devices. But the standalone application works with a lot of the best Android devices, so you can stop spam calls, keep watching phone numbers, and take benefite of its Caller ID functionality.

How to Unblock Contact or Numbers or Calls on Android Phone

As we show you various methods of blocking incoming calls or contacts, or numbers on your Android Phone (Samsung Galaxy and Google Pixel device). But sometimes maybe you block contact or number by mistake and want to unblock the number back. Here are the following steps to unblock contacts, or numbers, or calls.

  • Open the default Phone app
  • Tap on the Three-dots or More Menu from the top-right side corner
  • Select the Settings option from the menu
  • Then tap on the Block Number option
  • Here you will see a list of the blocked numbers and tap on Clear (X) icon next to the number or contact that you want to unblock
  • Confirm your action and the person or contact or number will unblock

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By Umar Ali

Umar Ali is a passionate content writer. He feeds many blogs with his unique content. He loves creating contents tutorial content. And contribute many guest articles on different websites.

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