Latest Firefox Mobile 13 user agents:

User Agent Platform Device
Mozilla/5.0 (Mozilla/5.0; Android Mobile; 13.0 ) AppleWebKit/535.1 (KHTML, like Gecko) Firefox/13.0/7.4.1.8 Mobile Safari/535.1 3gpp-gba Android Unknown
Mozilla/5.0 (Mobile; Huawei U8510 X3; Android 2.3.7; sv-se; rv:13.0) Gecko/13.0 Firefox/13.0 Android 2 Ideos X3
Mozilla/5.0 (Mobile; Huawei Blaze; rv:13.0) Gecko/13.0 Firefox/13.0 Firefox OS Blaze
Mozilla/5.0 (Android; Mobile; rv:13.0) Gecko/13.0 Firefox/13.0 Android Unknown
Mozilla/5.0 (Android; Mobile; Huawei Blaze rv:13.0) Gecko/13.0 Firefox/13.0 Android Blaze
Mozilla/5.0 (Android 7.1; Mobile; rv:13.0) Gecko/13.0 Firefox/13.0 Android 7 Unknown
Mozilla/5.0 (Android 6.0; Mobile; Nexus One; rv:13.0) Gecko/13.0 Firefox/13.0 Android 6 Nexus One
Mozilla/5.0 (Android 6.0.1; Mobile; rv:13.0) Gecko/13.0 Firefox/13.0 Android 6 Unknown
Mozilla/5.0 (Android 4.4.3; Mobile; rv:13.0) Gecko/13.0 Firefox/13.0 Android 4 Unknown
Mozilla/5.0 (Android 4.3; Mobile; Sony Xperia ST21i; rv:13.0) Gecko/13.0 Firefox/13.0 Android 4 Xperia tipo
Mozilla/5.0 (Android 4.1; Mobile; rv:13.0) Gecko/13.0 Firefox/13.0 Android 4 Unknown
Mozilla/5.0 (Android 4.1.1; Mobile; rv:13.0) Gecko/13.0 Firefox/13.0 Android 4 Unknown
Mozilla/5.0 (Android 3.1.0; Mobile; Nexus One; rv:13.0) Gecko/13.0 Firefox/13.0 Android 3 Nexus One
Mozilla/5.0 (Android 3.1.0; Mobile; Nexus One rv:13/0) Gecko/13.0 Firefox/13.0 Android 3 Nexus One
Mozilla/5.0 (Android 2.3; Mobile; rv:13.0) Gecko/13.0 Firefox/13.0 Android 2 Unknown
Mozilla/5.0 (Android 2.3.7; Mobile; Nexus One; rv:13.0) Gecko/13.0 Firefox/13.0 Android 2 Nexus One
Mozilla/5.0 (Android 2.3.5; Mobile; rv:13.0) Gecko/13.0 Firefox/13.0 Android 2 Unknown
Mozilla/5.0 (Android 2.3.2; Mobile; rv:13.0) Gecko/13.0 Firefox/13.0 Android 2 Unknown
Mozilla/5.0 (Android 12; Mobile; rv:13.0) Gecko/13.0 Firefox/13.0 Android 12 Unknown