• Install BTstack from cydia (Install first as youll get errors if you don’t)
• Rename the downloaded deb above to n64.deb
• Copy the file to var/mobile on your iphone and install using ifile by tapping on it or do the following
• Open up mobile terminal
• Type in su (press return)
• Type in alpine (press return)
• Type in dpkg -i n64.deb (press return)
• Respring or reboot and enjoy

Thanks to Xqtftqx over at xsellize for the upload.