Building localized applications for Windows Phone

If you are building localized applications for Windows Phone you should read this article before submitting your app to Marketplace:

https://msdn.microsoft.com/en-us/library/ff967550(v=VS.92).aspx

Basically there are things to keep in mind when it comes to using the AppRes.DLL and MUI files, so avoid further issues with app certification by preparing your application according to the article's guidance (only if you are building a localized application).