replaced this kind of code
string + " " + number + "out of" + " " + number
with this
String.format("%1$d out of %2$d", number, number);
Change-Id: If1cc296da48dd6823e9081a55b6eab2e3fcee552
when music storage usage is clicked on, show music app
when downloads storage usage is clicked on, show download app
when pic/videos storage usage is clicked on, show gallery app
Change-Id: Ia1c341013e550acb537e6f8a4f4558030888cc45