32bit-OTA-Downgrader

• This script can be used to downgrade almost any supported 32-bit device to iOS 8.4.1
• This can also be used to enter pwnDFU mode for all devices
• iPhone 4S and some iPad 2 devices also have the option to downgrade to iOS 6.1.3 (UNTESTED) (iPad 2,3 users have to enter pwnDFU mode manually with tools like kDFUApp)

Prerequisites:

• Any jailbroken 32-bit iOS device
• OpenSSH installed on iOS device
• MTerminal installed on iOS device (10.x users)
• iOS 7 Pangu users should install this
• iOS 8 Pangu users should install this
• A Linux install or live USB (Tested on Lubuntu 16.04, 18.04, Manjaro, and Arch Linux) (macOS may also work with dependencies installed)
• For VirtualBox users, add a New USB Filter in the VM settings
• For VMWare users, enable Autoconnect USB Devices
• The computer and device must be on the same network (for SSH)

How to use:

• When the prerequisites are met, usage should be straightforward:

1. Download or git clone this repo
2. Open Terminal, cd to the directory where the scripts are located (eg. cd /home/user/32bit-OTA-Downgrader)
3. Run chmod +x install.sh downgrader.sh
4. Run ./install.sh
5. Run ./downgrader.sh
6. Select option to be used (8.4.1/6.1.3 downgrade or just enter pwnDFU mode)
7. Follow instructions

Tools used by this script:

• cURL

• bsdiff (bspatch)

• ideviceinfo

• ifuse

• tsschecker

• futurerestore

• xpwntool

• kloader

• kloader5 (iOS 5)

• kloader_hgsp (iOS 10)

• iBSS patches are from OdysseusOTA2, alitek12, gjest

Devices tested on:

• iPad3,3
• iPhone5,2

Supported devices:

• (*) Also supports iOS 6.1.3 downgrade
• (**) Enter pwnDFU mode ONLY

iPad 2

• iPad2,1*
• iPad2,2*
• iPad2,3*
• iPad2,4

iPad mini 1

• iPad2,5
• iPad2,6
• iPad2,7

iPad 3

• iPad3,1
• iPad3,2
• iPad3,3

iPad 4

• iPad3,4
• iPad3,5
• iPad3,6

iPod touch 5

• iPod5,1

iPhone 4S

• iPhone4,1*

iPhone 5

• iPhone5,1
• iPhone5,2

iPhone 5C

• iPhone5,3**
• iPhone5,4**