How to Block a Number on Android


Are you tired of receiving unwanted calls and messages from unknown numbers? Do you want to block a specific number that’s been harassing or spamming you? Well, Android devices offer a built-in feature to block unwanted calls and messages, and we’re here to guide you through the process.

How to Block a Number on Android
How to Block a Number on Android

Whether you’re using a Samsung, Google Pixel, or any other Android device, we’ve got you covered. We will show you how to block a number on Android in just a few simple steps. We’ll also explore additional methods to block numbers using third-party apps and features.

How to Block a Number on Android (Three Easy Ways)

Blocking a number on an Android device is straightforward and can be done through a few different methods, depending on your phone model and the version of Android it is running. Here are the general steps to block a number on most Android devices:

On Phone App:


  • Tap on the Phone app icon from your home screen to open the app.
  • Then, go to the “Recent” tab to view your recent calls.
  • Alternatively, go to the “Contacts” tab to find a specific contact.
  • Select the Number: Find the number you want to block.
  • Tap on the number or contact to open more options.
  • Tap on the three-dot menu icon (usually located at the top-right corner).
  • Select “Block number” or “Block/report spam” from the drop-down menu.
  • Confirm the action if prompted.

On Messaging App:

Blocking unwanted numbers or contacts in your messaging app can help you avoid spam, harassment, or unwanted communication. Here’s a step-by-step guide on how to block a number or contact in some popular messaging apps on Android:

  • Open the Messages App: Tap on the Messages app icon to do this.
  • Select the Conversation: Open the conversation with the number you want to block.
  • Tap on the three-dot menu icon on the conversation screen.
  • Select “Details” or “More” depending on your device.
  • Tap “Block & report spam” or “Block” and confirm the action.

Using Phone Settings:

  • Go to the “Settings” app on your device.
  • Scroll down and tap on “Apps” or “Apps & notifications”.
  • Tap on “Phone” or “Call Settings” (this may vary depending on the device).
  • Tap on “Block numbers” or “Call blocking”.
  • Add the number manually or select it from your recent calls or contacts.

Blocking a number on Android is a useful feature to help you manage unwanted calls and messages. Whether you’re dealing with persistent spam calls or unwanted messages, these steps should help you maintain your privacy and peace of mind. Remember, the exact steps may vary slightly depending on your specific Android device and version, but the general process remains the same

Reasons for Blocking Numbers on Android

Blocking numbers on an Android device can be an essential tool for managing your digital communications. Here are several key reasons why you might want to block a number on your Android phone:

1. Spam Calls and Messages:

  • Many people receive frequent spam calls and messages from telemarketers, robocalls, and scammers. Blocking these numbers helps reduce interruptions and annoyance.

2. Stress Reduction:

  • Constant interruptions from unwanted calls and messages can be stressful. Blocking these numbers helps create a more peaceful environment.

3. Peace of Mind:

  • Knowing that intrusive callers cannot reach you provides a sense of control and tranquility.

4. Work-related Concentration:

  • Reducing the number of unwanted calls and messages during work hours helps you stay focused and productive.

5. Scams and Fraud Attempts:

  • Blocking numbers from known scammers protects you from potential fraud and identity theft.

6. Unknown Numbers:

  • If you frequently receive calls from unknown or suspicious numbers, blocking them can prevent possible security risks.

7. Personal Harassment:

  • If you’re receiving unwanted calls or messages from someone who is harassing or threatening you, blocking their number can prevent further contact.

Overall, the ability to block numbers on Android devices is a crucial feature that enhances user experience by ensuring safety, privacy, and convenience.

How to Manage Your Blocked Numbers List

Managing and reviewing your blocked numbers list on an Android device involves a few straightforward steps. Here’s how you can do it:

On Phone App:

  • Launch the default Phone app on your Android device.
  • Tap the three-dot menu (usually in the upper-right corner) to open the settings menu.

Review: Here, you will see a list of numbers you have blocked.

  • Unblock a Number: To unblock a number, tap the “X” or “minus” icon next to the number, or tap and hold the number and select “Unblock” from the options.
  • Add a Number: If you want to add a new number to the block list, tap “Add a number” or the plus icon and enter the number you wish to block.

On Messaging App:

If you blocked a number through your messaging app, you might need to manage it there, here is how:

  • Open the Messaging App.
  • Tap the three-dot menu or settings icon within the app.
  • Select Spam Protection or Blocked Numbers.
  • Review the list of blocked numbers.
  • Unblock or add numbers as needed.

By following these steps, you can easily manage and review your blocked numbers, ensuring that your phone’s communication settings are tailored to your needs.


Mastering the art of blocking numbers on your Android device empowers you to curate your communication environment, fostering a sense of control and tranquility. So, take a few moments to familiarize yourself with these steps and enjoy a more streamlined and secure mobile experience.

Remember, your phone is your personal space, and you have the right to control who can contact you. Don’t let unwanted calls and messages disrupt your life – take action and block those numbers today.

Frequently Asked Questions (FAQs)

Will the blocked number know they have been blocked?

No, the caller will not receive a notification that they have been blocked. They will hear a single ring or be sent directly to voicemail without any indication that they have been blocked.

Can I block unknown or private numbers?

Yes, most Android devices allow you to block unknown or private numbers. This option is usually found in the Phone app settings under “Blocked numbers” or “Call blocking.”

How can I unblock a number?

Open the Phone app, go to the three-dot menu > “Settings” > “Blocked numbers.” Here, you can see the list of blocked numbers. Tap the “X” or “minus” icon next to the number you want to unblock.

Is it possible to block numbers through messaging apps?

Yes, you can block numbers through messaging apps. Open the messaging app, go to settings (usually the three-dot menu), select “Spam protection” or “Blocked numbers,” and add the number you want to block.

Can I block text messages from a specific number?

Yes, you can block text messages from a specific number. Open your messaging app, find the message from the number you want to block, tap and hold the message, and select “Block” or “Report spam.”

Will blocking a number also block text messages?

Blocking a number on most Android devices will block both calls and text messages from that number. However, it’s good to check your specific device’s settings to confirm.

Can I block numbers using third-party apps?

Yes, third-party apps like Truecaller, and others offer robust call and SMS blocking features. Download and install the app, follow the setup instructions, and use the app’s interface to block numbers.

What happens when a blocked number tries to call me?

When a blocked number tries to call you, they will either hear a single ring and then be diverted to voicemail, or the call will be disconnected immediately without any notification.

Do I need an internet connection to block numbers?

No, you do not need an internet connection to block numbers on your Android device. The blocking feature works through your phone’s native operating system.

How can I block spam calls automatically?

Some Android devices and third-party apps offer automatic spam call-blocking features. In the Phone app settings, look for options like “Caller ID & spam” or “Spam protection” and enable them. Third-party apps like Truecaller can also identify and block spam calls automatically.

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