Ipwndfu

ipwndfu is a jailbreak utility from axi0mX, released on April 11, 2017. It uses the alloc8 Exploit to achieve an untethered jailbreak or downgrade on all variants of the iPhone 3GS. It also contains many useful, cross-platform tools for researchers.

Dependencies

 * libusb
 * pyusb

Credit

 * geohot - limera1n exploit