Mozilla/5.0 (Linux; U; Android 2.2; en-us; LG-US670 Build/FRF91) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1 Mozilla/5.0 (Linux; U; Android 2.2.2; en-us; LG-US670 Build/FRG83G) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1 Mozilla/5.0 (Linux; U; Android 2.2.2; zh-cn; LG-US670 Build/FRG83G) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1