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Using New iPhone SDK Develop Old iPhone App

Using New iPhone SDK Develop Old iPhone App

New iPhone SDK 4 was released. If your iPhone have not update to iOS4 and you already update to new iPhone SDK. I have a method to use new iPhone SDK to deploy an application can be used in old iPhone system.

First, you should open a project setting:
Using New iPhone SDK Develop Old iPhone App

Enter deployment in the search field, you can find iPhone OS Deployment Target:
Using New iPhone SDK Develop Old iPhone App

Select your iPhone OS:
Using New iPhone SDK Develop Old iPhone App