Own an iPhone? Watchdog has some information for you

I've always avoided iPhones and the likes, and will be avoiding iPads and the likes too, primarily due to their cost, but namely because I've no need for them (my mobile makes and receives calls, and my laptop allows access to the internet and whatnot), but there's millions that do own an iPhone, and those of you with one, may have noticed a red tab on the outside? If so, your warranty is