What are Sync Option?
Sync Options, means the way by which your database contents will transfer. Using “Desktop to Handheld” your desktop database contents will transfer to handheld Database while synchronizing. Using “Handheld to Desktop”, handheld database contents will flow from Handheld to desktop. “Do not sync” will disable profile from transferring data. At any time, you can switch among these options. For “Handheld to Desktop” sync option will be allowed for those profiles which have selected only one table and all fields from that table.