Well, Edit Text didn’t support IMEs, However , it is possible to display the non-English characters by compulsorily set the text property.But it seems to be useless to users and restricted users’ input.
I hope that it could be supported.
What about supporting IMEs
2 posts, 1714 views, 2016-12-17 to 2016-12-18
The trello board indicates IMEs is on there list of things todo. See Input Improvements