IPhone 5 Buena Center for the Arts in San Francisco on September 12, 2012. A shadow of the numeral 5 was featured in the invitations sent to the media, suggesting that the next iPhone would be unveiled at the event. At the unveiling, Apple announced the iPhone 5 and also introduced new iPod Nano and iPod Touch models. They also stated that pre-orders would be accepted starting September 14, 2012. Over two million pre-orders were received within 24 hours. Initial demand for the new phone exceeded the record set by its predecessor, the iPhone 4s, by selling over 5 million units in
IPhone 3GS more favorable reviews mainly because it comes pre-installed with iOS 4. Jason Snell of Macworld praised the iPhone 3GS, saying that "the device's internal changes shines in the iOS 4 update, making the iPhone 3GS a worthwhile upgrade compared to its predecessor although a little too late compared to the iPhone 4." TIPB stated that "aside from hardware specific features like FaceTime, Retina Display, and gyroscope support, the bottom line is iPhone 3GS users are getting the same software that makes the iPhone 4 great." Shortly after the release of the iPhone 3GS, some users reported overheating of the device