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Set the desired time zone for the Flight's OUT, Takeoff, Landing, and IN (OOOI) times to one of the three options: Device Local, UTC, or Custom. Data will be converted to this time zone when synced back to Logbook Pro desktop. Click here to learn more about time zone options.
On-Demand Sync
You can command a sync from just about any screen in the app using either a two-finger vertical swipe or a double-tap in empty areas such as the grey areas around content. If you don't want to use this functionality you can option it OFF as indicated above.
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