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Check your version of Firefox Preview
Tap the menu button.
- Tap .
- Scroll down and tap
The version number will appear underneath the Firefox Preview logo. .
Update Firefox Preview via Google Play
The easiest way to update Firefox Preview is via Google Play since it'll usually indicate whether or not Firefox Preview is out of date and prompt you to update it.
- Open the Google Play Store app on your device and tap the menu in the upper left.
This list indicates which apps need to be updated. Firefox Preview will appear in the Updates list if an update is available. to see your list of installed apps.
- Tap the corresponding button to initiate the update.