The iPhone comes with hundreds of emojis, all of which are accessible and completely free, as long as you have the built-in emoji keyboard enabled. In this guide, we'll show you how to enable, use, and delete emojis on all iPhone, iPad, and iPhone touch devices running iOS 7 or later.
How to Add Emoji Keyboard on iPhone – Complete Guide
To add emoji to your iPhone, you’ll need to install a new keyboard. You can easily do this by selecting the emoji keyboard in your phone’s settings.
Open the Settings app.
Go to General > Keyboard.