Fix xcode to be able to build to your 3.0.1 iphone

After updating my iPhone to OS 3.0.1 I discovered that I could not run code on it.  Apple’s advisory PDF instructs people to use the following command in the terminal (assuming xcode is installed to the typical location). ln -s /Developer/Platforms/iPhoneOS.platform/DeviceSupport/3.0\ \(7A341\) /Developer/Platforms/iPhoneOS.platform/DeviceSupport/3.0.1 It worked for me