I need to set Spanish as development language for an iOS app. I\'m already using Xcode 6, and I changed the Localization native development region entry in app\
Here's how you can do this:
Info.plist, change the development region to the language that you want to be your base language. Note that the property is a bit misnamed, because its value should be a language code (with an optional country code), rather than a region or country code.projectname.xcodeproj/project.pbxproj and search for developmentRegion. You should see a line like developmentRegion = English;. Change this to reference the same language you put in your Info.plist file.Here's an example of the result for me using fr as the Base language: