Four Winds lets you choose an option which forces the display of remaining tiles in the Wall and Dead Wall after the deal is over. This is definitely against the etiquette, but if you can't resist the temptation, do the following:
Related topics:
Arranging tiles manually
Arranging tiles for scoring
Displaying hands after deal is over
Showing Wall automatically at the start of the deal
Setting the time for auto move
Setting the discard delay
Using auto acceleration
Showing the source of discard
Enabling or disabling overrides for displaying discards
Enabling or disabling the Undo feature
Enabling or disabling replay of hand
Enabling or disabling hints
Getting hint for robbing a Kong
Hiding competition
Choosing random number generator