Latest KaiOS 4 user agents:
| User Agent | Browser | Device |
|---|---|---|
| Mozilla/5.0 (Mobile; rv:120.0) Gecko/120.0 Firefox/120.0 KAIOS/4.0 | Firefox Mobile 120 | Unknown |
| Mozilla/5.0 (Mobile; rv:123.0) Gecko/123.0 Firefox/123.0 KAIOS/4.0 | Firefox Mobile 123 | Unknown |
| User Agent | Browser | Device |
|---|---|---|
| Mozilla/5.0 (Mobile; rv:120.0) Gecko/120.0 Firefox/120.0 KAIOS/4.0 | Firefox Mobile 120 | Unknown |
| Mozilla/5.0 (Mobile; rv:123.0) Gecko/123.0 Firefox/123.0 KAIOS/4.0 | Firefox Mobile 123 | Unknown |