iEmoticons - Step By Step Instructions for Enabling Emoji Keyboard
1. Make sure you're connected to internet through 3G, Edge or Wi-Fi. Open iEmoticons App and press on the Info button.
2. Just wait 2 to 5 seconds and then exit the app.
3. Go to Settings on your iPhone/iPod Touch and press General.
4. Press International.
5. Press Keyboards.
6. Press Japanese.
7. Switch Emoji to ON and restart your iPhone/iPod Touch.
8. Open any app with keyboard support and bring up the keyboard. Press the international/globe icon.
9. Press any emoji icon to add it to your text.