IPhone Dev Team IPhone Dev Team The iPhone Dev Team was a group of engineers in the iOS (formerly "iPhone OS") community which had developed several tools to enable use of applications not authorized by Apple Inc on the iPhone, iPod Touch and iPad, and to enable use of the iPhone on GSM carriers not contracted by Apple. These applications provided owners with the ability to sidestep the limitations placed on the devices by the manufacturer, allowing for activities such as deep customization and easy international roaming. The group and their tools became emblematic for these activities, which are termed jailbreaking and SIM
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