IPhone 3G has a “bookmark” to remove applications.

Jonathan Zdziarsi, the author of iPhone Forensics and iPhone Open Application Development , claims that Apple can remotely block an arbitrary application installed on your iPhone.


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Actually, he found a very interesting URL in the process of analyzing the device software:
iphone-services.apple.com/clbl/unauthorizedApps

And concludes that the device can "knock" the manufacturer for instructions, at least, to remove programs ...

Now no applications are listed at this address, probably Apple has laid this feature "for the future."