Tap settings > general > software update. tap download and install. if a message asks to temporarily remove apps because ios needs more space for the update, tap continue or cancel. later, ios will reinstall apps that it removed. if you tap cancel, learn what to do next. to update now, tap install.. Try: - ios: not responding or does not turn on - also try dfu mode after try recovery mode. how to put ipod touch / iphone into dfu mode
