"அகர முதல எழுத்தெல்லாம் ஆதி பகவன் முதற்றே உலகு" If your device can display this sentence in Tamil perfectly, then your device supports Tamil 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. Swarachakra Tamil is a touch-screen keyboard for inputting text in Tamil.