Emoji emoticons can, so long as they're not used to excess, be an enhancing feature of a text-based conversation, and although Android's open-source nature means it's rather easy to add third-party emoji packs at the drop of a hat, things aren't so straightforward on iOS. Luckily, as with previous iterations, there's a hidden emoji feature within iOS 7, and while most obscured treasures tend to require a jailbreak before they can be used by the masses, this one takes seconds to uncover on a stock device.