Open the Settings application and tap on General
Scroll until you see Keyboard and tap on it
Tap on 'International Keyboards'
Tap on 'Add New Keyboard...'
Scroll the languages and tap on Emoji
Now, whenever you find a text field you can switch to the Emojii keyboard by tapping the world icon next to the 'space' button
There are many pages of symbols...
You can freely mix them with standard text and use them in every application
With very nice results! 😃 Enjoy!🍻🎸🎃🎉🎈
- iOS 5.x