For example, to fix 'Safe Mode' issues, you can just uninstall Mobile Substrate from Cydia.
Linux users must have libimobiledevice, GTK 3, libusbmuxd-tools, and openssl installed (which should be by default).Windows users must have iTunes 12 (not the one for older video cards), and.SemiRestore works on OS X 10.11 but may work on 10.9 and 10.10.SemiRestore supports 64 Bit Linux (Ubuntu 14.04 or a higher equivilent distro).SemiRestore supports Windows Vista 64 bit or higher.
Important! Read this or you may regret it!