Xcode 4: Build Failed, No Issues

Question

The app works fine in the simulator, builds and runs.

When I attach my device (iPhone 3GS running iOS 4.3) and target the iPhone, the result is \"Build failed\" with

Answer 1

I had no problem with name of the bundle so suggested solutions didn't work for me. Finally I have set Don't code sign for the build, then I closed the project, then removed provisioning in organizer, then downloaded new provisioning and add it to organizer, then set them for the build. It worked.