"ਨਾਨਕ ਨਾਮ ਚੜ੍ਹਦੀ ਕਲਾ, ਤੇਰੇ ਭ੍ਹਾਣੇ ਸਰਬਤ ਦਾ ਭਲਾ।" If your device can display this sentence in Punjabi perfectly, then your device supports Punjabi 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 Punjabi is a touch-screen keyboard for inputting text in Punjabi.