level 6
>> Mozilla/5.0 (Linux; U; Android 4.1.2; zh-cn; SonyMT27i Build/6.2.A.1.100) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30
>> Linux localhost 3.0.101-Experimental-12 #5 SMP PREEMPT Sun Jan 12 18:06:35 IST 2014 armv7l GNU/Linux