Spam calls have become a daily problem for Android users. These calls come from unknown numbers and are often related to promotions, scams, or fake offers. If you are tired of receiving unwanted calls, this guide will show you how to block spam calls on Android phone easily.
In this step-by-step tutorial, you will learn different methods to stop spam calls using built-in Android settings and safe apps.
Why Do We Get Spam Calls?
Spam calls usually happen because:
Your number is shared on websites or apps
Telemarketers use auto-dialers
Scammers randomly call numbers
Blocking spam calls helps protect your privacy and saves time.
Requirements to Block Spam Calls on Android
Before starting, make sure:
You have an Android phone
Your phone app is updated
Internet connection (optional, for spam detection)
No technical skills are required.
How to Block Spam Calls on Android Phone (Method 1)
Use Built-in Android Call Blocking
Most Android phones have a built-in option to block spam calls.
Steps:
Open the Phone app
Tap the three dots (⋮) in the top corner
Select Settings
Tap Blocked numbers or Call blocking
Enable Block unknown callers or Block spam calls
Once enabled, unknown and spam numbers will be blocked automatically.
How to Block Spam Calls Using Google Phone App (Method 2)
If your phone uses the Google Phone app, follow these steps:
Open the Phone app
Tap Settings
Select Spam and Call Screen
Turn ON Filter spam calls
📌 This feature uses Google’s database to identify spam numbers.
How to Block a Specific Spam Number (Method 3)
If a particular number keeps calling you:
Open the Phone app
Go to Recent calls
Tap the spam number
Select Block / Report spam
Confirm the action
That number will no longer be able to call you.
How to Block Spam Calls Using Third-Party Apps (Method 4)
Some trusted apps can also help block spam calls.
Popular options:
Call blocker apps
Caller ID & spam protection apps
📌 Only install apps from the Google Play Store and check reviews before installing.
Tips to Reduce Spam Calls on Android
Do not share your number on unknown websites
Avoid installing suspicious apps
Do not answer unknown international calls
Register your number on official DND (Do Not Disturb) services if available
Common Problems & Solutions
Spam calls still coming?
Enable spam filtering again
Update your phone app
Restart your phone
Calls blocked by mistake?
Check blocked numbers list
Remove the number manually
Frequently Asked Questions (FAQ)
❓ Can I block spam calls without installing apps?
Yes, most Android phones support spam blocking through built-in settings.
❓ Will blocked callers know they are blocked?
No, they will not receive any notification.
❓ Does blocking spam calls cost money?
No, it is completely free.
Conclusion
Now you know how to block spam calls on Android phone using simple and safe methods. Blocking unwanted calls improves your phone experience and protects you from scams. Use the built-in features first, and only use apps if necessary.
Many spam calls come from unknown numbers, so learning how to identify unknown callers can help you decide what to do.
Along with avoiding spam calls, it is also important to protect your personal accounts by using strong and secure passwords.
Check out our other how-to guides to solve common mobile and internet problems easily.