PDF download Download Article
A simple guide to blocking unknown calls on stock Android or Samsung Galaxy
PDF download Download Article

Are you receiving a lot of calls from numbers you don't recognize? Spam calls can be incredibly frustrating, especially when you are trying to spend time with your family. Luckily, it is easy to block calls from unknown numbers using the Phone app on both stock Android phones and Samsung Galaxy devices. This wikiHow article teaches you how to block calls from unknown callers on your Android smartphone.

Things You Should Know

  • Open the Phone app and go to â‹® > Settings > Blocked numbers. Tap the toggle switch next to "Unknown" or "Block calls from unknown numbers."
  • To block a specific number in the stock Android phone app, tap the number in your recent calls, and then tap "Block/Report Spam."
  • To block a specific number on Samsung, go to â‹® > Settings > Blocked calls, enter the number, and then tap "+."
Method 1
Method 1 of 4:

Block Unknown Numbers on Stock Android

PDF download Download Article
  1. It has an icon that resembles a blue Phone receiver.
    • If you don't have the Phone by Google app on your smartphone, you can download it for free from the Google Play Store, even on Samsung Galaxy devices.
  2. It's the icon with three dots in the upper-right corner of the Phone app. This displays a drop-down menu.
    Advertisement
  3. It's in the menu that appears when you tap the icon with three dots in the upper-right corner. This opens the Settings menu.
  4. It's in the settings menu. It's next to an icon that resembles a circle with a line through it.
  5. Advertisement
Method 2
Method 2 of 4:

Block Unknown Numbers on Samsung Galaxy

PDF download Download Article
  1. You'll find this phone-shaped app icon on the Home Screen, or you can swipe up or down to open the App Drawer and look for it there. [2]
  2. It's the icon with three dots in the top-right corner of the screen. Tapping it opens a drop-down menu.
  3. It's at the bottom of the drop-down menu. Doing so opens the Call Settings page.
  4. It's at the top of the Call Settings menu. This displays your blocked number's settings.
  5. Advertisement
Method 3
Method 3 of 4:

Block a Single Number on Android

PDF download Download Article
  1. It has an icon that resembles a blue phone receiver. It can be found on your Home screen or Apps menu.
  2. It's the middle tab at the bottom of the page. This displays all your recent calls. [3]
  3. This will display a menu.
  4. This name of the option may vary, but you should see something along the lines of Block here. A confirmation message will appear.
  5. It's in the lower-right corner of the confirmation pop-up. This blocks the number from contacting you.
    • If you want to report the number as spam, ensure the "Report call as spam" checkbox is checked.
    • To unblock a number, tap the icon with three dots in the upper-right corner and tap Settings . Tap Blocked numbers . Tap the "X" icon next to the number you want to unblock.
  6. Advertisement
Method 4
Method 4 of 4:

Block a Single Number on Samsung Galaxy

PDF download Download Article
  1. You'll find this phone-shaped app icon on the Home Screen, or you can swipe up or down to open the App Drawer and look for it there. [4]
  2. It's the icon with three dots in the top-right corner of the screen. Tapping it opens a drop-down menu.
  3. It's at the bottom of the drop-down menu. Doing so opens the Call Settings page.
  4. It's at the top of the Call Settings menu. This displays your blocked call settings and your blocked numbers.
  5. Enter the number you want to block on the line that says "Add phone number." It's below the toggle switch to block unknown numbers.
  6. The green plus (+) icon will appear next to the line where you enter a number when a valid phone number is entered. This will add the number to your list of blocked numbers. You can see your list of blocked numbers at the bottom of the Blocked Call Settings menu.
    • To remove a blocked number from your list, tap the minus (-) sign next to the blocked number in your list of blocked numbers.
  7. Advertisement

Expert Q&A

Ask a Question
      Advertisement

      Video

      Tips

      • You can also block unwanted calls by registering your number with the National Do Not Call registry.
      Submit a Tip
      All tip submissions are carefully reviewed before being published
      Name
      Please provide your name and last initial
      Thanks for submitting a tip for review!
      Advertisement

      Warnings

      • Setting your phone to block unknown numbers may block unlisted numbers you need to receive.
      Advertisement

      About This Article

      Article Summary X

      1. Open Phone .
      2. Open your recent calls.
      3. Tap and hold the number.
      4. Tap Block/report spam .
      5. Tap Block .

      Did this summary help you?
      Thanks to all authors for creating a page that has been read 246,985 times.

      Is this article up to date?

      Advertisement