Below steps show how to enable different languages in the language selection list.
Step 1.
Go to settings and select the Update icon
Once you are in the Factory settings, you can select the languages as below.
Once you set the above, press Exit to restart.
Now you will be able to choose your language in the language settings menu
Refer link : http://gpshelpdesk.com/?p=36 to know how to select your language.