Latest Android 3 user agents:

User Agent Browser Device
Mozilla/5.0 (Android 3.2.2; Mobile; rv:5.0) Gecko/5.0 Firefox/5.0 Firefox Mobile 5 Unknown
Mozilla/5.0 (Linux; Android 3.2.3) AppleWebKit/535.0 (KHTML, like Gecko) Chrome/16.0.860.0 Safari/535.0 Chrome 16 Unknown
Mozilla/5.0 (Android 3.2.2; Mobile; rv:34.0) Gecko/34.0 Firefox/34.0 Firefox Mobile 34 Unknown
Mozilla/5.0 (Android 3.1; Mobile; rv:36.0) Gecko/36.0 Firefox/36.0 Firefox Mobile 36 Unknown
Mozilla/5.0 (Android 3.2.2; Mobile; rv:32.0) Gecko/32.0 Firefox/32.0 Firefox Mobile 32 Unknown
Mozilla/5.0 (Android 3.1; Mobile; rv:38.0) Gecko/38.0 Firefox/38.0 Firefox Mobile 38 Unknown
Mozilla/5.0 (Linux; Android 3.2.1) AppleWebKit/534.1 (KHTML, like Gecko) Chrome/59.0.864.0 Safari/534.1 Chrome 59 Unknown
Mozilla/5.0 (Linux; Android 3.2.5) AppleWebKit/535.1 (KHTML, like Gecko) Chrome/58.0.823.0 Safari/535.1 Chrome 58 Unknown
Mozilla/5.0 (Linux; Android 3.2) AppleWebKit/536.0 (KHTML, like Gecko) Chrome/20.0.896.0 Safari/536.0 Chrome 20 Unknown
Mozilla/5.0 (Android 3.2.3; Mobile; rv:36.0) Gecko/36.0 Firefox/36.0 Firefox Mobile 36 Unknown
Mozilla/5.0 (Android 3.2.6; Mobile; rv:39.0) Gecko/39.0 Firefox/39.0 Firefox Mobile 39 Unknown
Mozilla/5.0 (Android 3.2.2; Mobile; rv:36.0) Gecko/36.0 Firefox/36.0 Firefox Mobile 36 Unknown
Mozilla/5.0 (Linux; Android 3.2.3) AppleWebKit/535.0 (KHTML, like Gecko) Chrome/40.0.892.0 Safari/535.0 Chrome 40 Unknown
Mozilla/5.0 (Android 3.0; Mobile; rv:24.0) Gecko/24.0 Firefox/24.0 Firefox Mobile 24 Unknown
Mozilla/5.0 (Android 3.2.1; Mobile; rv:57.0) Gecko/57.0 Firefox/57.0 Firefox Mobile 57 Unknown
Mozilla/5.0 (Linux; Android 3.1) AppleWebKit/532.0 (KHTML, like Gecko) Chrome/21.0.871.0 Safari/532.0 Chrome 21 Unknown
Mozilla/5.0 (Linux; Android 3.2.6) AppleWebKit/536.1 (KHTML, like Gecko) Chrome/46.0.825.0 Safari/536.1 Chrome 46 Unknown
Mozilla/5.0 (Linux; Android 3.1) AppleWebKit/533.1 (KHTML, like Gecko) Chrome/55.0.860.0 Safari/533.1 Chrome 55 Unknown
Mozilla/5.0 (Linux; Android 3.2.2) AppleWebKit/536.1 (KHTML, like Gecko) Chrome/34.0.860.0 Safari/536.1 Chrome 34 Unknown
Mozilla/5.0 (Linux; Android 3.2.3) AppleWebKit/531.1 (KHTML, like Gecko) Chrome/13.0.801.0 Safari/531.1 Chrome 13 Unknown