Base SDK 3.0 to SDK 4.0

Question

I installed SDK 4.0 and found that I lost access to all previous SDK versions prior to 3.2.

I have found a link to download SDK 3.1.3 so I have both .dmg install fil

Answer 1

You need to set the Base SDK to the latest version and set the iPhone Deployment Target to 3.0 for example.

It's recommend to test your application for earlier versions.