Latest Firefox Mobile 83 user agents:

User Agent Platform Device
Mozilla/5.0 (Android 9zh; Mobile; rv:83.0) Gecko/83.0 Firefox/83.0 Android 9 Unknown
Mozilla/5.0 (Android 9; Mobile; SM-G975F/DS; rv:83.0) Gecko/83.0 Firefox/83.0 Android 9 Galaxy S10+
Mozilla/5.0 (Android 9; Mobile; rv:83.0) Gecko/83.0 Firefox/83.0 [ip:95.255.66.88] Android 9 Unknown
Mozilla/5.0 (Android 9; Mobile; rv:83.0) Gecko/83.0 Firefox/83.0 [ip:80.180.161.34] Android 9 Unknown
Mozilla/5.0 (Android 9; Mobile; rv:83.0) Gecko/83.0 Firefox/83.0 [ip:5.171.241.101] Android 9 Unknown
Mozilla/5.0 (Android 9; Mobile; rv:83.0) Gecko/83.0 Firefox/83.0 [ip:37.162.136.243] Android 9 Unknown
Mozilla/5.0 (Android 9; Mobile; rv:83.0) Gecko/83.0 Firefox/83.0 [ip:195.223.30.8] Android 9 Unknown
Mozilla/5.0 (Android 9; Mobile; rv:83.0) Gecko/83.0 Firefox/83.0 [ip:151.46.91.51] Android 9 Unknown
Mozilla/5.0 (Android 9; Mobile; rv:83.0) Gecko/83.0 Firefox/83.0 Android 9 Unknown
Mozilla/5.0 (Android 9.2.0; Mobile; rv:83.0) Gecko/83.0 Firefox/83.0 Android 9 Unknown
Mozilla/5.0 (Android 9.1; Mobile; rv:83.0) Gecko/83.0 Firefox/83.0 Android 9 Unknown
Mozilla/5.0 (Android 9.0; Mobile; rv:83.1) Gecko/83.1 Firefox/83.1 Android 9 Unknown
Mozilla/5.0 (Android 9.0; Mobile; rv:83.0) Gecko/83.0 Firefox/83.0 Android 9 Unknown
Mozilla/5.0 (Android 9.0.0; Mobile; rv:83.0) Gecko/83.0 Firefox/83.0 Android 9 Unknown
Mozilla/5.0 (Android 8.1; Mobile; rv:83.1) Gecko/83.1 Firefox/83.1 Android 8 Unknown
Mozilla/5.0 (Android 8.1.0; Mobile; rv:83.0) Gecko/83.0 Firefox/83.0 [ip:93.37.80.144] Android 8 Unknown
Mozilla/5.0 (Android 8.1.0; Mobile; rv:83.0) Gecko/83.0 Firefox/83.0 Android 8 Unknown
Mozilla/5.0 (Android 8.0; Mobile; rv:83.1) Gecko/83.1 Firefox/83.1 Android 8 Unknown
Mozilla/5.0 (Android 8.0; Mobile; rv:83.0) Gecko/83.0 Firefox/83.0 Android 8 Unknown
Mozilla/5.0 (Android 8.0.0; Mobile; SM-G965F/DS; rv:83.0) Gecko/20100101 Firefox/83.0 Android 8 Galaxy S9+