Editor’s note: Check back every Saturday for the latest guide to making the most of your shutter. Apple Inc. is reportedly testing large-screen iPhones, with some designs going as large as six inches.However, these large-screen iPhones are not set for release at the tech giant’s upcoming event in California.According to sources, Apple is believed to be particularly interested in 4.8-inch screens as rival Samsung unveiled its latest Galaxy Note smartphone with a 5.7-inch screen.According to Fox News, Apple has struggled in the past to make an iPhone with a larger screen given the type of display technology used for the iPhone 5 but many analysts do not expect a larger-screen iPhone to launch until sometime next year.