From the Settings page of the app, enable the Block Text Messages setting. When selected, numbers that currently appear in the Blocked tab will also have text messages blocked.
**Due to recent changes in the Android system, Text Blocking is no longer supported on Android devices running 4.4.x and higher.
Why is Call Detector not blocking text or SMS messages?
Can I view my blocked text messages?
If I block a text, will the blocked number know that they are blocked?
What if the number I want blocked isn't 10 digits in length?