"আলি কাটি জালি দিম, চামৰ পীৰা পাৰি দিম, তাতে বহি ৰ'দ দে।". If your device can display this sentence in Assamese perfectly, then your device supports Assamese and Swarachakra should also work well. If you do not see any text, or if some of the words are incorrect, Swarachakra may not work well.