Info on the Language Packs and the Local eXperience Packs

When I inject local experience packs to my Windows 10 20H2 media and start installation with that media OOBE goes directly to "Select region" screen and does not allow to choose language. What is the trigger for OOBE to prompt for language?

Source: Adding Local Experience Packs to your Windows image - Microsoft Tech Community - 254125

I'm sure a lot of people share my dilemma. The Unicodes I am wanting to use, range from U+1000 to U+109F (plus two extended ranges, AA60–AA7F and A9E0–A9FF). The Burmese (Myanmar) language pack makes the majority of these characters easy to access,...

Hi there Some language packs aren't available yet - even on UPDATE the languages are removed. For example on W8.1 I had (scr shot 1) On W10 gives (scr shot 2). I suppose it's only a matter of waiting but I can't see if the language packs...