| Mozilla/5.0 (Android 4.0.4; Mobile; rv:21.0) Gecko/21.0 Firefox/21.0 |
Android 4 | Unknown |
| Mozilla/5.0 (Android 2.3.5; Mobile; rv:21.0) Gecko/21.0 Firefox/21.0 |
Android 2 | Unknown |
| Mozilla/5.0 (Android 4.4.2; Mobile; rv:21.0) Gecko/21.0 Firefox/21.0 |
Android 4 | Unknown |
| Mozilla/5.0 (Android 2.3.1; Mobile; rv:21.0) Gecko/21.0 Firefox/21.0 |
Android 2 | Unknown |
| Mozilla/5.0 (Android 2.0.1; Mobile; rv:21.0) Gecko/21.0 Firefox/21.0 |
Android 2 | Unknown |
| Mozilla/5.0 (Android 3.2.3; Mobile; rv:21.0) Gecko/21.0 Firefox/21.0 |
Android 3 | Unknown |
| Mozilla/5.0 (Android 7.1.1; Mobile; rv:21.0) Gecko/21.0 Firefox/21.0 |
Android 7 | Unknown |
| Mozilla/5.0 (Linux; ARMv7; Android 4.1.1; fr-fr; SonyEricsson Xperia E; rv 21.0) Gecko/20130514 Mobile Firefox/21.0 |
Android 4 | Xperia |
| Mozilla/5.0 (Android 7.0; Mobile; rv:21.0) Gecko/21.0 Firefox/21.0 |
Android 7 | Unknown |
| Mozilla/5.0 (Android 6.0.1; Mobile; rv:21.0) Gecko/21.0 Firefox/21.0 |
Android 6 | Unknown |
| Mozilla/5.0 (Android 4.2.2; Mobile; rv:21.0) Gecko/21.0 Firefox/21.0 |
Android 4 | Unknown |
| Mozilla/5.0 (Android 4.1.2; Mobile; rv:21.0) Gecko/21.0 Firefox/21.0 |
Android 4 | Unknown |
| Mozilla/5.0 (Android 4.0.3; Mobile; rv:21.0) Gecko/21.0 Firefox/21.0 |
Android 4 | Unknown |
| Mozilla/5.0 (Android 3.2.6; Mobile; rv:21.0) Gecko/21.0 Firefox/21.0 |
Android 3 | Unknown |
| Mozilla/5.0 (Android 2.2.3; Mobile; rv:21.0) Gecko/21.0 Firefox/21.0 |
Android 2 | Unknown |
| Mozilla/5.0 (Android; Mobile; rv:21.0) Gecko/21.0 Firefox/21.0 |
Android | Unknown |