IPhone Dev Team firmware images to user-defined specifications. These firmware images often contain the APT interface Cydia as well as additional APT packages. Although PwnageTool is only for Mac OS X, a Microsoft Windows version called WinPwn was developed but is now retired. PwnageTool is freeware but not open source, and as mentioned inside the application, is copyrighted by the 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
IPhone to its customers on its website, acknowledging the effect that old batteries have on the iPhone's performance. The company offered $29 battery replacements as a solution. The first-generation iPhone and iPhone 3G have a fixed-focus 2.0-megapixel camera on the back for digital photos. It has no optical zoom, flash or autofocus, and does not natively support video recording. Video recording is possible on the first-generation iPhone and iPhone 3G via a third-party app available on the App Store or through jailbreaking. iPhone OS 2.0 introduced geotagging for photos. The iPhone 3GS has a 3.2-megapixel camera with autofocus, auto white balance,