Rumours have suggested that Apple could be preparing to launch three new iPhones this year, a low-cost iPhone mini, a bigger iPhone or 'iPhablet', and an iPhone 6. Based on those rumours, a new concept images have been created to illustrate what Apple's new iPhones could look like.Related StoriesiPhones could soon anticipate your needs to automatically switch modes, Apple patent revealsCost of LTE smartphones dropping surprisingly fast, analyst says