Samsung Galaxy J3 V / J3 (2016) - Remove a Speed Dial
-
From a Home screen, tap Phone
(lower-left).
If unavailable, navigate: Apps 
> Phone . -
Tap the Menu icon
(upper-right).
For Prepaid device, tap More. - Tap Speed dial.
-
Tap the Delete icon
(next to the speed dial) to delete.
(lower-left).
If unavailable, navigate: Apps 
> Phone 
(upper-right).
(next to the speed dial) to delete.
Related Topic: Add a Speed Dial