Latest Firefox Mobile 84 user agents:

User Agent Platform Device
Mozilla/5.0 (Mobile;LYF/F300B/LYF-F300B-001-01-15-130718-i;Android; rv:84.0) Gecko/84.0 Firefox/84.0 KAIOS/3.0 KaiOS 3 F300B
Mozilla/5.0 (Mobile; TCL T435X; rv:84.0) Gecko/84.0 Firefox/84.0 KAIOS/3.1 KaiOS 3 T435X
Mozilla/5.0 (Mobile; TCL T435V; rv:84.0) Gecko/84.0 Firefox/84.0 KAIOS/3.1 KaiOS 3 T435V
Mozilla/5.0 (Mobile; TCL 4056W; rv:84.0) Gecko/84.0 Firefox/84.0 KAIOS/3.0 KaiOS 3 Go Flip 4
Mozilla/5.0 (Mobile; TCL 4056V; rv:84.0) Gecko/84.0 Firefox/84.0 KAIOS/3.0 KaiOS 3 4056V
Mozilla/5.0 (Mobile; TCL 4056SPP; rv:84.0) Gecko/84.0 Firefox/84.0 KAIOS/3.0 KaiOS 3 4056SPP
Mozilla/5.0 (Mobile; TCL 4056L; rv:84.0) Gecko/84.0 Firefox/84.0 KAIOS/3.0 KaiOS 3 4056L
Mozilla/5.0 (Mobile; SH3320; rv:84.0) Gecko/84.0 Firefox/84.0 KAIOS/3.1,gzip(gfe);GoogleHypersonic KaiOS 3 SH3320
Mozilla/5.0 (Mobile; SH3320; rv:84.0) Gecko/84.0 Firefox/84.0 KAIOS/3.1 KaiOS 3 SH3320
Mozilla/5.0 (Mobile; Nokia 2780; rv:84.0) Gecko/84.0 Firefox/84.0 KAIOS/3.1 KaiOS 3 2780
Mozilla/5.0 (Mobile; HMD Barbie Phone; rv:84.0) Gecko/84.0 Firefox/84.0 KAIOS/3.1 KaiOS 3 Unknown
Mozilla/5.0 (Mobile; CKT_U1030AC; rv:84.0) Gecko/84.0 Firefox/84.0 KAIOS/3.1 KaiOS 3 Debut Flex
Mozilla/5.0 (Mobile; ALCATEL 4056Z; rv:84.0) Gecko/84.0 Firefox/84.0 KAIOS/3.0 KaiOS 3 Go Flip 4
Mozilla/5.0 (Mobile; ALCATEL 4056W; rv:84.0) Gecko/84.0 Firefox/84.0 KAIOS/3.0 KaiOS 3 Go Flip 4
Mozilla/5.0 (Android 9; Tablet; rv:84.0) Gecko/84.0 Firefox/84.0 Android 9 Unknown
Mozilla/5.0 (Android 9; Mobile; rv:84.0) Gecko/84.0 Firefox/84.0 Android 9 Unknown
Mozilla/5.0 (Android 9.0; Mobile; rv:84.1) Gecko/84.1 Firefox/84.1 Android 9 Unknown
Mozilla/5.0 (Android 9.0; Mobile; rv:84.0) Gecko/84.0 Firefox/84.0 Android 9 Unknown
Mozilla/5.0 (Android 9.0; Mobile; rv:82.0) Gecko/20100101 Firefox/84.0 Android 9 Unknown
Mozilla/5.0 (Android 8.1; Mobile; rv:84.2) Gecko/84.2 Firefox/84.2 Android 8 Unknown