To open the Clock app
From the Home screen, tap the Apps icon
(in the QuickTap bar) > the Apps tab (if necessary) > Clock 
.
TIP!
You can also tap the Clock widget (at the upper-right corner of the Home screen) to open the Clock app.
From the Home screen, tap the Apps icon (in the QuickTap bar) > the Apps tab (if necessary) > Clock .
You can also tap the Clock widget (at the upper-right corner of the Home screen) to open the Clock app.