Do you still have the archive available in Xcode as you can save them out from there:
- Select Window -> Organizer
- This will open up Organizer window containing your archives.
- Right click on Archive and select ‘Show in Finder’.
- Right click archive in finder and select ‘Show Package Contents’.
Project.xcarchive
containsdSYMs
,Info.plist
andProducts
.dSYMs
folder contains dSYM file of your project.
You can enable the Debug Symbol file generation during build within Xcode as below.