move xcode project causes red text (missing files from project)

Question

When I move iphone project directory to a new path. There are some red texts indicate the missing files from the project source codes. How to avoid these?

Answer 1

Here is how to locate the missing (red) files using the Xcode 4 interface:

1. Select the file or files in the left hand Project Navigator (the folder icon)
2. In the right sidebar click on "File Inspector" which is the leftmost icon resembling a page
3. In the "Identity and Type" section, there is a grey box labeled "Location".
4. Click on the small icon to the lower left that resembles a file browser - this will come up with a file browser to locate the file.

Voila, you are done.