If Apple (NASDAQ:AAPL) sticks to its usual iPhone release schedule, we're likely to see new versions of the iPhone 6 and 6 Plus some time at the end of September. With the upcoming event looming, many have speculated what features the new devices will have. According to some information from KGI Securities' analyst Ming-Chi Kuo (who has a very good Apple track record), there are few key upgrades we're likely to see in Apple's next iPhones. 

The company seems convinced these new features and components will boost sales -- Apple's already reportedly putting in a large order for its upcoming devices over the next few months. Click through the slideshow below to find out why Apple is so confident its next smartphones are sure to be winners.