Customers stand in line at the Apple store in Berlin, as they wait to buy the newly released iPhone 6 September 19, 2014. REUTERS/Hannibal (GERMANY - Tags: BUSINESS TELECOMS) - RTR46VA2

Should you wait for the iPhone 8?

While the upcoming iPhone 7 is expected to have some welcome improvements, the iPhone that Apple is planning for 2017 could be really different.