Latest Firefox Mobile 64 user agents:

User Agent Platform Device
Mozilla/5.0 (Mobile; LG-D300; rv:18.1) Gecko/64.0 Firefox/64.0 Firefox OS D300
Mozilla/5.0 (Android 9; Tablet; rv:64.0) Gecko/64.0 Firefox/64.0 Android 9 Unknown
Mozilla/5.0 (Android 9; Mobile; rv:64.0) Gecko/64.0 Firefox/64.0 Android 9 Unknown
Mozilla/5.0 (Android 8.1.0; Mobile; rv:64.0) Gecko/64.0 Firefox/64.0 [ip:37.162.102.69] Android 8 Unknown
Mozilla/5.0 (Android 8.1.0; Mobile; LG-M255; rv:64.0) Gecko/64.0 Firefox/64.0 Android 8 K20
Mozilla/5.0 (Android 8.0.0; Tablet; rv:64.0) Gecko/64.0 Firefox/64.0 Android 8 Unknown
Mozilla/5.0 (Android 8.0.0; Mobile; rv:64.0.2) Gecko/64.0.2 Firefox/64.0.2 Android 8 Unknown
Mozilla/5.0 (Android 7.1.2; Tablet; rv:64.0) Gecko/64.0 Firefox/64.0 Android 7 Unknown
Mozilla/5.0 (Android 7.1.2; Mobile; rv:64.0) Gecko/64.0 Firefox/64.0 Android 7 Unknown
Mozilla/5.0 (Android 7.1.1; Mobile; rv:64.0) Gecko/64.0 Firefox/64.0 Android 7 Unknown
Mozilla/5.0 (Android 7.0; Tablet; rv:64.0) Gecko/64.0 Firefox/64.0 Android 7 Unknown
Mozilla/5.0 (Android 7.0; Mobile; rv:64.0) Gecko/64.0 Firefox/64.0 Android 7 Unknown
Mozilla/5.0 (Android 7.0; Mobile; LG-M150; rv:64.0) Gecko/64.0 Firefox/64.0 Android 7 Phoenix 3
Mozilla/5.0 (Android 7.0; Mobile; HUAWEI H1711 Build/HuaweiH1711; rv:64.0) Gecko/64.0 Firefox/64.0 Android 7 Ascend XT2
Mozilla/5.0 (Android 6.0; Tablet; rv:64.0) Gecko/64.0 Firefox/64.0 Android 6 Unknown
Mozilla/5.0 (Android 6.0; Mobile; rv:64.0) Gecko/64.0 Firefox/64.0 Android 6 Unknown
Mozilla/5.0 (Android 6.0.1; Tablet; rv:64.0) Gecko/64.0 Firefox/64.0 Android 6 Unknown
Mozilla/5.0 (Android 6.0.1; Mobile; rv:64.0) Gecko/64.0 Firefox/64.0 Android 6 Unknown
Mozilla/5.0 (Android 6.0.1; Mobile; HUAWEI H1611 Build/HuaweiH1611; rv:64.0) Gecko/64.0 Firefox/64.0 Android 6 H1611
Mozilla/5.0 (Android 6.0.1 MarshMallow; Mobile; rv:64.0) Gecko/64.0 Firefox/64.0 Android 6 Unknown