841-OTA-Downgrader

Script that can be used to downgrade almost any supported 32-bit device to iOS 8.4.1

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 distro on PC (Tested on Lubuntu 16.04 live USB and Arch Linux)
• 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

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/841-OTA-Downgrader)
3. Run chmod +x install.sh restore.sh
4. Run ./install.sh
5. Run ./restore.sh
6. Follow instructions

Tools used by this script:

• cURL
• tsschecker
• bsdiff (bspatch)
• xpwntool
• kloader
• kloader5 (iOS 5))
• kloader_hgsp (iOS 10)
• futurerestore

Devices tested on:

• iPad3,3
• iPhone5,2

Supported devices:

All iPad 2, iPad 3, iPad 4, iPod 5, iPhone 4S, and iPhone 5 devices (NOT 5C)

• iPad2,1
• iPad2,2
• iPad2,3
• iPad2,4
• iPad2,5
• iPad2,6
• iPad2,7
• iPad3,1
• iPad3,2
• iPad3,3
• iPad3,4
• iPad3,5
• iPad3,6
• iPod5,1
• iPhone4,1
• iPhone5,1
• iPhone5,2