Hi, i have created an universal application using xcode 3.2.4. in my build setting i have set "target device" as 3.1.2. This application is working fine with iPhone 3G, iPhone 4 and iPod touch 3G. But i am facing "Unsigned" error if i try to install my universal application into my 2G iPhone which have iOS 3.1.3 I have included 2G iPhone UID into provisioning file. But still getting same error. please guide me as how to over come this issue and make my universal app to work in 2G devices also.
thanks in advance. Ram