How to stop spam texts on Android

Complete guide with multiple methods and troubleshooting

7-10 min read
Expert Verified
Last Updated: August 2025

Quick Answer

To stop spam texts on Android, you can block specific numbers, enable spam protection features, or use third-party apps designed to filter unwanted messages. Each method has its own set of steps and effectiveness depending on your device and Android version.

Easy⏱ 7-10 min read

Prerequisites & Requirements

Before you start, ensure you have the following:
  • •An Android device running Android 4.4 (KitKat) or later.
  • •Access to the messaging app (default or third-party) you use.
  • •Internet connection for downloading apps or updates.
  • •Sufficient storage space for any new applications.
  • •Backup important messages if needed.

Method 1: Block Specific Numbers

This method is useful when you receive spam texts from identifiable numbers. Blocking these numbers will prevent them from sending you further messages.
  • •Step 1: Open the Messages app on your Android device.
  • •Step 2: Select the conversation from the spam number you wish to block.
  • •Step 3: Tap on the three vertical dots (menu) in the top right corner.
  • •Step 4: Select 'Block number' or 'Details' then 'Block & report spam'.
  • •Step 5: Confirm the action by tapping 'Block' or 'OK'.
  • •Step 6: To verify, check that the number is listed under blocked contacts in your settings.

For Android 11 and later

Android 11 introduced enhanced spam protection features.
  • •Go to Settings > Privacy > Blocked numbers to manage your blocked list.
  • •You can also enable 'Spam protection' in the Messages app settings.

For Android 10 and earlier

The blocking feature is available but may vary by manufacturer.
  • •Settings may differ; look for 'Blocked contacts' under Settings > Messages.

Method 2: Enable Spam Protection

Many Android devices come with built-in spam protection features that can automatically filter unwanted messages.
  • •Step 1: Open the Messages app.
  • •Step 2: Tap on the three vertical dots (menu) in the top right corner.
  • •Step 3: Select 'Settings'.
  • •Step 4: Look for 'Spam protection' or 'Advanced settings'.
  • •Step 5: Enable 'Enable spam protection' or similar option.
  • •Step 6: Confirm any prompts that appear.
  • •Step 7: To verify, check if the spam messages are being filtered into a separate folder.

Troubleshooting Common Issues

If you encounter issues while trying to stop spam texts, consider the following solutions:
  • •Error: 'Unable to block number' - Solution: Ensure you have the latest version of the Messages app.
  • •Issue: Spam messages still appear after blocking - Fix: Check if the number was correctly blocked in Settings > Blocked numbers.
  • •Problem: Spam protection not filtering messages - Workaround: Clear the app cache by going to Settings > Apps > Messages > Storage > Clear cache.

Advanced Tips & Shortcuts

For power users looking to enhance their spam filtering capabilities:
  • •Keyboard shortcut: Use the 'Search' function in your Messages app to quickly find and block multiple spam numbers.
  • •Command line: Not applicable for Android, but consider using ADB commands for advanced users to manage apps.
  • •Hidden feature: Some devices allow you to report spam directly from the notification shade when receiving a spam text.

Common Mistakes to Avoid

Avoid these common pitfalls:

Expert Tips

Utilizing both built-in features and third-party apps can provide a comprehensive defense against spam texts.