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* Included BuildManifests, downloading otafirmware no longer required * Do not delete ota.json when already downloaded * install.sh and downgrader.sh merged into one! * Autodetect distro/OS for installing dependencies * macOS support!
91 lines
3.8 KiB
Markdown
Executable File
91 lines
3.8 KiB
Markdown
Executable File
# 32bit-OTA-Downgrader
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- This script can be used to downgrade almost any supported 32-bit device to **iOS 8.4.1**
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- iPhone 4S and some iPad 2 devices also have the option to downgrade to **iOS 6.1.3** (UNTESTED)
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- This can also be used to enter pwnDFU mode for all supported devices
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### Some other notes:
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- **You do NOT need blobs to use this**, the script will save them for you
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- **For iPhone 5C, 8.4.1 OTA DOWNGRADING IS NOT SUPPORTED!** Supports entering pwnDFU mode ONLY
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- This script uses the futurerestore method for downgrading, NOT the Odysseus method nor modifying SystemVersion.plist
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- This script will use a vanilla/unmodified IPSW to restore
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- This script only uses iBSS patches from bundles for entering pwnDFU mode, NOT for creating a custom IPSW
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### Prerequisites:
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- **A supported jailbroken A5 or A6 iOS device on iOS 5 to 10** ([Phoenix](https://phoenixpwn.com/) for 9.3.5/9.3.6, [h3lix](https://h3lix.tihmstar.net/) for 10.3.3/10.3.4) (supported devices are listed below)
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- **iOS [8.4.1](https://ipsw.me/8.4.1) or [6.1.3](https://ipsw.me/6.1.3) IPSW for your device**
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- A **macOS** or **Linux install/live USB** (Tested on Lubuntu [16.04](http://cdimage.ubuntu.com/lubuntu/releases/16.04/release/), [18.04](http://cdimage.ubuntu.com/lubuntu/releases/18.04/release/), [Manjaro](https://manjaro.org/download/), and [Arch Linux](https://www.archlinux.org/)) (a live USB can be easily created with tools like [balenaEtcher](https://www.balena.io/etcher/) or [Rufus](https://rufus.ie/)) (macOS tested on 10.13 and 10.14)
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- **[OpenSSH](https://cydia.saurik.com/openssh.html)** installed on iOS device
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- **[MTerminal](http://cydia.saurik.com/package/com.officialscheduler.mterminal/)** installed on iOS device (10.x users only)
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- iOS 7 Pangu users should install the [latest Pangu 7.1.x Untether](http://apt.saurik.com/debs/io.pangu.axe7_0.3_iphoneos-arm.deb)
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- iOS 8 Pangu users should install the [latest Pangu 8.0-8.1.x Untether](http://apt.saurik.com/debs/io.pangu.xuanyuansword8_0.5_iphoneos-arm.deb)
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- For VirtualBox users, add a New USB Filter in the VM settings
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- For VMWare users, enable Autoconnect USB Devices
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- The computer and device must be on the same network (for SSH)
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### How to use:
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- When the prerequisites are met, usage should be straightforward:
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1. [Download](https://github.com/LukeZGD/32bit-OTA-Downgrader/archive/master.zip) or `git clone` this repo
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2. Open Terminal, cd to the directory where the scripts are located (example: `cd /home/user/32bit-OTA-Downgrader`)
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3. Run `chmod +x restore.sh`
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4. Run `./restore.sh`
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5. Select option to be used (8.4.1/6.1.3 downgrade or just enter pwnDFU mode)
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6. Follow instructions
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### Tools used by this script:
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- cURL
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- bsdiff (bspatch)
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- ideviceinfo
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- ifuse
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- [tsschecker](https://github.com/tihmstar/tsschecker)
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- [futurerestore](https://github.com/tihmstar/futurerestore)
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- [xpwntool](https://www.youtube.com/watch?v=fh0tB6fp0Sc)
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- [kloader](https://www.youtube.com/watch?v=fh0tB6fp0Sc)
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- [kloader5 (iOS 5)](http://www.pmbonneau.com/cydia/)
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- [kloader_hgsp (iOS 10)](https://twitter.com/nyan_satan/status/945203180522045440)
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- iBSS patches are from [OdysseusOTA](https://www.youtube.com/watch?v=Wo7mGdMcjxw), [OdysseusOTA2](https://www.youtube.com/watch?v=fh0tB6fp0Sc), [alitek12](https://www.mediafire.com/folder/b1z64roy512wd/FirmwareBundles), [gjest](https://files.fm/u/fcbqqdnw)
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### Devices tested on:
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- iPad3,3
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- iPhone5,2
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### Supported devices:
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- (*) Also supports iOS 6.1.3 downgrade
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- (**) Entering pwnDFU mode ONLY, NOT 8.4.1 OTA DOWNGRADING
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#### iPad 2
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- iPad2,1*
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- iPad2,2*
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- iPad2,3*
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- iPad2,4
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#### iPad mini 1
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- iPad2,5
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- iPad2,6
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- iPad2,7
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#### iPad 3
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- iPad3,1
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- iPad3,2
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- iPad3,3
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#### iPad 4
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- iPad3,4
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- iPad3,5
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- iPad3,6
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#### iPod touch 5
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- iPod5,1
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#### iPhone 4S
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- iPhone4,1*
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#### iPhone 5
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- iPhone5,1
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- iPhone5,2
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#### iPhone 5C
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- iPhone5,3**
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- iPhone5,4**
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