# File lib/mobileesp_converted/user_agent_info.rb, line 1244
    def detect_mobile_quick()

      if (is_tier_tablet)
        return false
      end

      if (detect_smartphone())
        return true
      end


      if (user_agent.include?(MOBILE))
        return true
      end

      if (detect_opera_mobile())
        return true
      end


      if (detect_kindle() || detect_amazon_silk())
        return true
      end

      if (detect_wap_wml() || detect_midp_capable() || detect_brew_device())
        return true
      end

      if ((user_agent.include?(ENGINE_NETFRONT)) || (user_agent.include?(ENGINE_UP_BROWSER)))
        return true
      end

      return false
    end