Originally Posted by
intuition
I assume it says "2000HKD/Not allowed"
This would mean changes are allowed until departure at fee 2000HKD and not allowed at all after.
You can try yourself, as these changes can be made from Manage My Booking. There should be change flights button, that takes you to a date search tool, with prices for every date possible.
No, it says 'Not allowed/2000 HKD' and there is no Change Flights button, only Cancel.