A leaked internal document from Telus appears to reveal that the Canadian carrier will discontinue the 32GB and 64GB iPhone 5 models on Sept. 28. The document hints—but doesn’t confirm—that Apple will discontinue those models, while continuing to sell the 16GB iPhone 5 as a mid-tier option between the upcoming iPhone 5C and iPhone 5S. It’s unclear why the discontinuation would take place on the 28th—eight days after the…
