Tap any of the Phone app tabs (Dial, Recent, Contacts, Favorites, and Groups) at the top of the screen to view that tab. You can also flick horizontally on the screen to scroll to the other tabs. The current tab is displayed in white.
From the Home screen, tap the Phone icon (in the QuickTap bar).
Tap the Menu icon (at the upper-right corner of the screen), then tap Edit tabs.
Drag a tab handle to move it to the position where you want it in the list.
Tap the Favorites or Groups checkbox (checkmark displays the tab, no checkmark hides the tab).
When you're finished making changes, tap Save (at the bottom of the screen).