iPhone turns 5 years old on June 29 2012, Although it has gained a number of competitors, still The iPhone, however, hasn’t stopped climbing. Demand for Apple’s ubiquitous smartphone is still red-hot: It took the first iPhone 74 days to hit 1 million sales; the latest version of the iPhone hit 1 million pre-orders in its first 24 hours.

With the expected release of iPhone 5 in coming September, surely this will be a record breaking sale.