MoreLocale 2 apk content rating is Everyone and can be downloaded and installed on android devices supporting 3 api and above.
* NOTICE * After 4.2 new Jelly Bean, The protection level definition of CHANGE_CONFIGURATION has been changed. If you're able to use development tools, you can grant the permission manually by 'pm' command. If you have SuperUser privilege on your device. MoreLocale 2 could get the permission automatically.
You can select more locales via this app. If your locale doesn't appear, please use custom locale function in menu.
Fixing the install error in earlier 2.3 devices.
Support Google Glass.
See more detail at https://www.c-lis.co.jp/our_services/morelocale-2