In order to send and receive iMessages to your iPhone, iMessage must be enabled ... you will receive all messages to your phone as SMS or MMS text messages, if already enabled - which can be ...
Typically, messages are sent as SMS when iMessage is unavailable. You can change this behavior by navigating to Settings > Apps > Messages, and unchecking the "Send as Text Message" toggle.
An curved arrow pointing right. Here's an easy tutorial on how to access cool iMessage features that allow you to send seven different kinds of moving text messages. Follow BI Video: On Twitter ...