iTouch2 works prefect on DSi-EU without any language select problem.

Feature of iTouch2 :
Supports Real Time Save function .
Compatible with DS, DS Lite & DSi .
Plug and play feature for it is easy to use.
100% Game compatibility.
Automatilly detect and generate game save file.
Built in cheat engine.
Fully customizable skin interface.
Support both the Micro SDHC and MicroSD.(pacity over 4GB, 8GB, 16GB) .
Supports homebrew applitions.
Supports software rest function.
Supports Multi-Language.
Supports Downlaod Play.
Single-p Solution, highest level of stability & lowest power consumption.
Support Multi-Language: English, French , Dutch, German, Italian, Portuguese, Spanish, Korean and Thai Language.
Continue to update &  frequency enhance software/firmware