Galaxy J1 4G Galaxy J1 4G is a tablet manufactured by Samsung. Latest user agents:Mozilla/5.0 (Linux; Android 4.4.4; SM-J100MU Build/KTU84P) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/47.0.2526.83 Mobile Safari/537.36Mozilla/5.0 (Linux; Android 4.4.4; SM-J100MU Build/KTU84P) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.81 Mobile Safari/537.36