Redsn0w is an iOS jailbreaking tool developed by the iPhone Dev Team. It is used to install custom software onto iOS devices such as iPhones and iPads, allowing users to customize their device and gain access to features that are not available in stock iOS. Jailbreaking an iOS device allows users to install third-party applications, tweaks, and themes that are not available in the App Store. Redsn0w also allows users to downgrade their iOS devices to a lower version of iOS, which can be useful for unlocking older iPhones. Additionally, redsn0w can be used to put a device into a “pwned” state, which can be used for jailbreaking or other purposes.
Discontinued No longer in development. Download is available at ih8sn0w.com