Latest Firefox Mobile 11 user agents:

User Agent Platform Device
Mozilla/5.0 (Android 9; Mobile; rv:11.0) Gecko/11.0 Firefox/11.0 Android 9 Unknown
Mozilla/5.0 (Android 4.4.2; Mobile; rv:11.0) Gecko/11.0 Firefox/11.0 Android 4 Unknown
Mozilla/5.0 (Android 4.0.2; Mobile; rv:11.0) Gecko/11.0 Firefox/11.0 Android 4 Unknown
Mozilla/5.0 (Android 3.2.6; Mobile; rv:11.0) Gecko/11.0 Firefox/11.0 Android 3 Unknown
Mozilla/5.0 (Android 2.3; Mobile; rv:11.0) Gecko/11.0 Firefox/11.0 Android 2 Unknown
Mozilla/5.0 (Android 12; Mobile; rv:11.0) Gecko/11.0 Firefox/11.0 Android 12 Unknown
Mozilla/5.0 (Android 1.0; Mobile; rv:11.0) Gecko/11.0 Firefox/11.0 Android 1 Unknown