There are actually 6 steps you need to take to get emojis working on an iPhone 5 (or higher, so 5s, 6). Luckily, it's all pretty easy:1. Go to Settings
2. Hit General3. Head over to Keyboard4. Select Keyboards5. Hit "Add New Keyboard"6. Scroll down until you find Emoji and then add thatBoom! You are ready to go emoji crazy!