On September 12th of last year, Apple (Nasdaq: AAPL) unveiled the iPhone 5. So, it shouldn't come as a surprise that its now being widely reported that the next iPhone is set to be unveiled at a September 10th event, almost exactly a year after the last iPhone. 

As with all Apple product announcements, the rumor mill will be in full swing across the next few weeks ahead of the product's announcement. In the following slideshow, we're looking at five more prominent rumors about the next iPhone and handicapping whether or not they're likely to pan out. 

To see a full run-down of what investors should expect on September 10th, just click on the slideshow below. Also, if you're looking for more information on investing in Apple after its recent share price spike, check out our newest report named "Apple Will Destroy its Greatest Product." Can Apple really disrupt its own iPhones and iPads? Find out by clicking here, its free!

This article represents the opinion of the writer, who may disagree with the “official” recommendation position of a Motley Fool premium advisory service. We’re motley! Questioning an investing thesis -- even one of our own -- helps us all think critically about investing and make decisions that help us become smarter, happier, and richer.