Apparently a study has revealed that opening doors to Apple iPhone owners at large scale businesses has made workers happier and has also saved cash over other smartphones such as BlackBerry states a report over at iphonestalk.

Forrester Research had originally warned companies to avoid the Apple iPhone due to its price and lack of security, but now in a reversal of that stance says many of those legacy worries have been softened due to the wake of the Apple iPhone 2.x firmware.

Forester Research goes on to use Amylin Pharmaceutical, Oracle and Kraft Foods as examples of how utilising the Apple iPhone helped their respective bottom lines.