According to AllThingsD, a production ramp up of the next generation iPhone should begin around the end of this month, confirming a recent; report from Jefferies' Peter Misek. Misek believes that Apple started small batch production of the iPhone 5S last month, but with the company now gearing up for mass production, it appears to be making final preparations for a launch later this year. A report from earlier today suggested that iPhone 5S supplies will be constrained at launch, as it is with many new Apple product releases, perhaps
