code: def detectTierIphone(self):
          
          return self.__isIphone \
              or self.__isAndroidPhone \
              or self.detectWindowsPhone() \
              or self.detectBlackBerry10Phone() \
              or self.detectPalmWebOS() \
              or self.detectBada() \
              or self.detectTizen() \
              or self.detectFirefoxOSPhone() \
              or self.detectSailfishPhone() \
              or self.detectUbuntuPhone() \
              or self.detectGamingHandheld()
docs: Return detection of any device in the iPhone/Android/WP7/WebOS Tier
  
          The quick way to detect for a tier of devices.
          This method detects for devices which can
          display iPhone-optimized web content.
          Includes iPhone, iPod Touch, Android, Windows Phone 7, Palm WebOS, etc.