When the kitkat update was out, the phone used to run smoothly but as soon as the phone is updated to lollipop, the phone critically becomes unstable.
Full of lags and annoying to use. Opening of apps take ages. After spending 12K Rupees, If you get products like these then its a total disappointment. Despite going for this, the 3rd Gen is highly recommended. There is also a problem with the service centres. So choose Wisely!