TextKiller analyzes, filters and protects you against annoying or malicious text SMS and MMS messages by filtering those messages from individuals and numbers not in your Device’s contacts. Messages from unknown numbers that are identified as spam will appear in your spam or junk messages folder located in your Device’s native messages application. </p> <p> <strong>Spam Protection. </strong>When you download TextKiller and begin the setup process, TextKiller will require you complete the following steps in order to allow TextKiller to filter your messages.