Why there's some phone languages that Aren't available to set them as the phone language?

[WPCentral Question]

The problem appears after using recovery tool to my lumia 920 with cyan update, now I have denim update with this phone language problem.
Can you help me?

 

[abhishek singh21]

The problem appears after using recovery tool to my lumia 920 with cyan update, now I have denim update with this phone language problem.
Can you help me?

you need to download them manuaaly only english US and a default language of your region is provided