Karbonn has been making news recently with its dual-core Android-based smartphones and the A21 is the latest entrant in its Android smartphone line-up. The recent advertisements state that the phone can do two jobs at a single given time, which is true to quite an extent given that it is equipped with a dual-core processor. I have a gud experience of our reviewers recommend us with it having a tour to mehandipur Balaji through our car of our reviewers recommend us and navigation help us alot. more features are there with a reasonable price. I must promote this product to all. specially for gaming peoples its too good. I have purchased of our reviewers recommend us this phone and also promote it by purchasing three more for my uncle and office colleges.