Important: Please don't use the comment section to ask for help. Join r/jailbreak (
#futurerestore-help) or FDR Bureau (#futurerestore-support) instead.
This is a guide for downgrading (or upgrading) to unsigned versions with futurerestore on checkm8 devices (A11 and below). You must have blobs for the version you want to go to, and SEP/BB compatibility may limit how far you can go.
The latest SEP/BB as of right now is iOS 15.4.
| sudo apt update | |
| # sudo apt upgrade | |
| sudo apt install -y libcurl4-openssl-dev libplist-dev libzip-dev openssl libssl-dev libusb-1.0-0-dev libreadline-dev build-essential git make automake libtool pkg-config | |
| git clone https://github.com/libimobiledevice/libirecovery | |
| git clone https://github.com/libimobiledevice/idevicerestore | |
| git clone https://github.com/libimobiledevice/usbmuxd | |
| git clone https://github.com/libimobiledevice/libimobiledevice | |
| git clone https://github.com/libimobiledevice/libusbmuxd | |
| git clone https://github.com/libimobiledevice/libplist |