Have you ever been using your iPhone, gotten a text, and had to exit what you were doing to respond to it? Well, there's a solution to this problem! Check out this video to learn how to configure QuickReply for the iPhone.
This is an SMS add-on that will allow you to reply to a text message from anywhere in your phone without having to close the app you are in. Get it free by add the following repo to your Cydia sources: