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 both variants of the iPhone 3GS. It also contains many useful, DFU interactions for researchers. The program is mainly used to put the device in pwned dfu mode since programs like redsn0w is not compatible with alloc8 and is currently unstable trying to jailbreak certain devices.

Uses
ipwndfu can not only be used to jailbreak your 3GS devices, It can also be utilized for the following purposes:


 * Untethered Downgrade on N88AP(3GS) devices.


 * Install Switchboard software


 * ''Install Custom Firmwares (for example: PwnageTool, Sn0wbreeze, XPwn)


 * Enter PWNED DFU_Mode on <=A4 devices

Dependencies

 * libusb
 * pyusb

Credit

 * pod2g - steaks4uce
 * iPhone Dev Team - 24Kpwn
 * axi0mX - Alloc8 Exploit
 * geohot - Limera1n Exploit
 * posixninja, pod2g - SHAtter