Latest Firefox Mobile 50 user agents:

User Agent Platform Device
Mozilla/5.0 (Android 9; Tablet; rv:50.0) Gecko/50.0 Firefox/50.0 Android 9 Unknown
Mozilla/5.0 (Android 9; Mobile; rv:50.1.0) Gecko/50.1.0 Firefox/50.1.0 Android 9 Unknown
Mozilla/5.0 (Android 9; Mobile; rv:50.0) Gecko/50.0 Firefox/50.0 Android 9 Unknown
Mozilla/5.0 (Android 8.1.0; Tablet; rv:50.0) Gecko/50.0 Firefox/50.0 Android 8 Unknown
Mozilla/5.0 (Android 8.0; Tablet; rv:50.0) Gecko/50.0 Firefox/50.0 Android 8 Unknown
Mozilla/5.0 (Android 8.0; Tablet; rv:50.0) Gecko/20100101 Firefox/50.0 Android 8 Unknown
Mozilla/5.0 (Android 8.0.0; Mobile; rv:50.0) Gecko/50.0 Firefox/50.0 Android 8 Unknown
Mozilla/5.0 (Android 7.1; Tablet; rv:50.0) Gecko/50.0 Firefox/50.0 Android 7 Unknown
Mozilla/5.0 (Android 7.1.2; Tablet; rv:50.0) Gecko/50.0 Firefox/50.0 Android 7 Unknown
Mozilla/5.0 (Android 7.1.1; Mobile; rv:50.0) Gecko/50.0 Firefox/50.0 Android 7 Unknown
Mozilla/5.0 (Android 7.0; Tablet; rv:50.0) Gecko/50.0 Firefox/50.0 Android 7 Unknown
Mozilla/5.0 (Android 7.0; Mobile; rv:52.0) Gecko/50.0 Firefox/50.0 Android 7 Unknown
Mozilla/5.0 (Android 7.0; Mobile; rv:50.0) Gecko/50.0 Firefox/50.0 Android 7 Unknown
Mozilla/5.0 (Android 6.0; Tablet; rv:50.0) Gecko/50.0 Firefox/50.0 Android 6 Unknown
Mozilla/5.0 (Android 6.0; Mobile; rv:50.0) Gecko/20100101 Firefox/50.0 Android 6 Unknown
Mozilla/5.0 (Android 6.0.99; Tablet; rv:50.0) Gecko/50.0 Firefox/50.0 Android 6 Unknown
Mozilla/5.0 (Android 6.0.1; Mobile; rv:50.1) Gecko/50.1 Firefox/50.1 Android 6 Unknown
Mozilla/5.0 (Android 6.0.1; Mobile; rv:50.0) Gecko/50.0 Firefox/50.0 Android 6 Unknown
Mozilla/5.0 (Android 6.0.1; Mobile; rv:50.0) Gecko/20100101 Firefox/50.0 Android 6 Unknown
Mozilla/5.0 (Android 5.1; Tablet; rv:50.0) Gecko/50.0 Firefox/50.0 Android 5 Unknown