If you bought a few bottles of beer, and the hand was not a bottle opener or a Swiss knife, not even a key, you can use the usual iPhone 4S phone. The example shows youth Celestial Empire.
Guys opened beer using the Meizu MX (flagship local production based on Android) and iPhone 4S, and the process is captured on video. It turned out that the iPhone 4S bad coped with the challenge - Could not open a beer, but on the body have been scratched and chipped. Meizu MX significant damage is not received.
Alas, the "naked" iPhone is not suitable to open a beer. Fortunately, as we know, around the Apple phone has already formed an ecosystem of accessories manufacturers. And many cases it is available with one goal: to simplify the opening of the beer.
iBottleopener suitable for iPhone 4 and iPhone 4S. Cover is priced at only $ 20. Can opener is placed on the rear surface of the cover. Accessory looks so ascetic. Not delighted, but copes with the task.
Opena looks more high-tech. The project started by another Kick. Having received from the community the necessary financial support, the developers launched a case in the series. Its distinguishing feature - the opener extends like a slider. Opena convenient because most of the time - it's "just" a case. But when it's time for a party, you can open a beer and iPhones. By the way, look at commercials, the inventors have a good sense of humor:
iPhone 4S - Designed to fit Opena Case from Annex Products on Vimeo.
Intoxicase + - Case for iPhone, designed in industrial style. Opener is tiny. Main feature Intoxicase + - app companion. The program takes into account the number of opened bottles can update your status on social networks (!), Is able to call a taxi (this feature is probably not work in Russia).