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TipsMay 6, 2026

How to Block Spam Texts: A Guide for Everyday Users

By The Robokiller Team

How to Block Spam Texts: A Guide for Everyday Users

Spam text messages are a common nuisance, often leading to unwanted solicitations and potential security risks. To effectively block these messages, consider the following approaches:

1. Utilize Built-in Phone Features

Most smartphones offer native options to filter or block messages from unknown senders:

  • iPhone: Navigate to Settings > Messages, then enable "Filter Unknown Senders." This feature separates messages from unknown contacts into a separate tab, reducing clutter.

  • Android: Open the Messages app, tap the three-dot menu, select "Settings," then choose "Spam Protection." Enable "Enable Spam Protection" to allow the device to identify and filter potential spam messages.

2. Install Dedicated Spam Blocking Apps

For enhanced protection, consider third-party applications designed to block spam texts:

  • Robokiller: This app focuses on blocking spam calls and texts, utilizing a global database of known scammers and machine learning to identify and block unwanted messages.

  • Truecaller: Offers spam identification and blocking features, leveraging a large community-sourced database to detect and block spam messages.

  • Hiya: Provides spam call and text blocking, along with caller ID services, using a network-level approach to identify and block unwanted communications.

3. Leverage Carrier Services

Many mobile carriers offer built-in spam protection:

  • AT&T: Offers the Call Protect app, which identifies and blocks spam calls and texts.

  • Verizon: Provides the Call Filter app, which includes spam detection and blocking features.

  • T-Mobile: Offers Scam Shield, a service that identifies and blocks scam calls and texts.

4. Report Spam Messages

Reporting spam messages helps improve filtering systems:

  • iPhone: Open the message, tap "Report Junk," then tap "Delete and Report Junk."

  • Android: Open the message, tap the three-dot menu, select "Details," then tap "Report Spam."

5. Be Cautious with Personal Information

Avoid sharing personal information via text messages, especially from unknown senders. Legitimate organizations typically do not request sensitive information through text.

Conclusion

Combining built-in phone features with dedicated spam blocking apps and carrier services offers a comprehensive approach to managing and blocking spam texts. Regularly updating your device and apps ensures you have the latest protections against unwanted messages.

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