To fix this annoying problem when your iPhone goes nuts (black screen, unresponsive or whatever) but your f*cking Power-Button is broken... Just connect it to your Mac via USB and then run this. Thank me later, bro ;)

restart_iphone.sh

echo "Using: http://krypted.com/mac-os-x/use-libimobiledevice-to-view-ios-logs/"
echo "Installing needed tools:"
brew install -v --fresh automake autoconf libtool wget libimobiledevice
echo "Done installing tools!"
echo "Make sure your iPhone is connected via USB"
read -p "Is your iPhone connected via USB? And do you want to restart it? [yn]" answer
if [[ $answer = y ]] ; then
  echo "Trying to restart iPhone, make sure you keep it connected!"
  idevicediagnostics restart
  echo "iPhone restarted."
fi
echo "Done with the process."