When you hit the button, your contacts at the company immediately appear on your computer screen.

FORBES: Yet Another Reason To Be On LinkedIn

Devices will also receive the ability to change the home button's LED to correlate with contacts, pause and resume video recording, color emoticons and refreshed QRemote functionality.

ENGADGET

For example, if access to contacts is authorized or not determined, then a UI button to pick a contact can be displayed.

ENGADGET: Apple seeds iOS 6 beta 4 to developers: here's the changelog

To replicate the bug, you'll need to tap the "Emergency Call" button on the lock screen, then go into the ICE (emergency contacts) menu.

ENGADGET