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Release date: 2026-08-10
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Latest Firefox Mobile 53 user agents:

User Agent PlatformDevice
Mozilla/5.0 (Android 2.2; Mobile; rv:53.0) Gecko/53.0 Firefox/53.0 Android 2Unknown
Mozilla/5.0 (Android 2.2.3; Mobile; rv:53.0) Gecko/53.0 Firefox/53.0 Android 2Unknown
Mozilla/5.0 (Android 4.0.1; Mobile; rv:53.0) Gecko/53.0 Firefox/53.0 Android 4Unknown
Mozilla/5.0 (Android 4.1; Mobile; rv:53.0) Gecko/53.0 Firefox/53.0 Android 4Unknown
Mozilla/5.0 (Android 2.3.5; Mobile; rv:53.0) Gecko/53.0 Firefox/53.0 Android 2Unknown
Mozilla/5.0 (Android 4.4.3; Mobile; rv:53.0) Gecko/53.0 Firefox/53.0 Android 4Unknown
Mozilla/5.0 (Android 3.2.6; Mobile; rv:53.0) Gecko/53.0 Firefox/53.0 Android 3Unknown
Mozilla/5.0 (Android 4.2.1; Mobile; rv:53.0) Gecko/53.0 Firefox/53.0 Android 4Unknown
Mozilla/5.0 (Android 4.3.1; Mobile; rv:53.0) Gecko/53.0 Firefox/53.0 Android 4Unknown
Mozilla/5.0 (Android 2.3.2; Mobile; rv:53.0) Gecko/53.0 Firefox/53.0 Android 2Unknown
Mozilla/5.0 (Android 1.6; Mobile; rv:53.0) Gecko/53.0 Firefox/53.0 Android 1Unknown
Mozilla/5.0 (Android 3.2.3; Mobile; rv:53.0) Gecko/53.0 Firefox/53.0 Android 3Unknown
Mozilla/5.0 (Android 9; Tablet; rv:53.0.1) Gecko/53.0.1 Firefox/53.0.1 Android 9Unknown
Mozilla/5.0 (Android 9; Mobile; rv:53.0) Gecko/53.0 Firefox/53.0 Android 9Unknown
Mozilla/5.0 (Android 8.1.0; Tablet; rv:53.0) Gecko/53.0 Firefox/53.0 Android 8Unknown
Mozilla/5.0 (Android 8.1.0; Mobile; rv:53.0) Gecko/53.0 Firefox/53.0 Android 8Unknown
Mozilla/5.0 (Android 8.0.0; Mobile; rv:53.0) Gecko/53.0 Firefox/53.0 Android 8Unknown
Mozilla/5.0 (Android 7.1; Mobile; rv:53.0) Gecko/20100101 Firefox/53.0 Android 7Unknown
Mozilla/5.0 (Android 7.1.2; Tablet; rv:53.0) Gecko/53.0 Firefox/53.0 Android 7Unknown
Mozilla/5.0 (Android 7.1.2; Mobile; rv:53.0.2) Gecko/53.0.2 Firefox/53.0.2 Android 7Unknown
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