← Back to Blog
TipsMay 6, 2026

How to Block Spam Texts: A Comprehensive Guide for Everyday Users

By The Robokiller Team

How to Block Spam Texts: A Comprehensive Guide for Everyday Users

Spam texts, also known as robotexts, are unsolicited messages sent to your phone, often promoting scams or unwanted services. These messages can be not only annoying but also potentially harmful, leading to financial loss or identity theft. In the United States, the Federal Communications Commission (FCC) reports that robotexts have increased by over 300% between 2020 and 2022, posing significant risks to consumers. (docs.fcc.gov)

What Are Spam Texts?

Spam texts are unsolicited messages sent to your phone, often promoting scams or unwanted services. They can lead to financial loss or identity theft. The FCC reports that robotexts have increased by over 300% between 2020 and 2022, posing significant risks to consumers. (docs.fcc.gov)

How Does Robokiller Block Spam Texts?

Robokiller employs a three-layer approach to effectively block spam texts:

  1. Block/Allow List: Messages from numbers on your Block List go straight to your Junk folder, while those on your Allow List are delivered normally. (support.robokiller.com)

  2. Number Reputation: Robokiller checks incoming numbers against known spam activity. Messages from suspicious numbers are automatically blocked. (support.robokiller.com)

  3. Content Analysis: The app scans messages for scam-related keywords and patterns, ensuring your privacy is protected. (support.robokiller.com)

How to Enable SMS Spam Protection with Robokiller

For Android Users:

  1. Open your phone's Settings.

  2. Tap on "Apps."

  3. Navigate to "Default apps" and select "SMS app."

  4. Choose Robokiller as your default SMS app.

For iOS Users:

  1. Open the Settings app.

  2. Tap on "Messages."

  3. Select "Unknown & Spam."

  4. Enable Robokiller.

Once enabled, Robokiller automatically detects and blocks spam texts, moving them to your SMS Junk folder on iOS or filtering them silently on Android. (support.robokiller.com)

How to Improve Your Spam Text Protection

Even with SMS Spam Protection enabled, some spam texts might occasionally get through. To enhance your protection:

  • Add Numbers to Your Block List: In the Robokiller app, go to Settings > Blocked and Safe Filters > Blocked > Numbers, then tap "+ Add" to enter the phone number you wish to block. (support.robokiller.com)

  • Add Keywords to Your Block List: Navigate to Settings > Blocked and Safe Filters > Blocked > Words, then tap "+ Add" to enter keywords you want to block. (support.robokiller.com)

Why Choose Robokiller Over Other Solutions?

Robokiller stands out in the market for several reasons:

  • Comprehensive Protection: It blocks 99% of spam calls and texts, providing robust defense against unwanted communications. (robokiller.com)

  • Advanced Technology: Utilizing artificial intelligence and machine learning, Robokiller analyzes every text message for its origin, content, and attachments, determining whether it's safe or spam in less than a millisecond. (robokiller.com)

  • User Control: Robokiller allows users to customize their block and allow lists, giving them control over who can contact them. (robokiller.com)

  • Proven Effectiveness: With over 1 million installs nationwide and more than 200 million spam texts blocked, Robokiller has a proven track record in protecting users. (robokiller.com)

Conclusion

Spam texts are a growing concern, but with Robokiller's advanced features and user-centric approach, you can effectively block unwanted messages and protect your privacy. By enabling SMS Spam Protection and customizing your block lists, you can ensure a cleaner, safer messaging experience.

Highlights:

Frequently Asked Questions

Related articles

Live life spam-call-free.

Robokiller blocks 99% of spam calls and texts so you can take your phone back.

Try free for 7 days