Tested on Ubuntu =>

Run on terminal =>

chmod +x install.sh

chmod +x restore.sh

./install.sh

If installation fails, run install.sh again =>

And then place IPSW without renaming in the folder where install.sh and restore.sh =>

run on terminal =>

./restore.sh "your idevice"

Without quotes =>

Example: iPhone6,2 => ] Working Release

Thanks to: @LinusHenze @mosk_i @tihmstar @a_i_da_n @ConsoleLogLuke <3