Idea wifi but it have its own problems that you have to be patience if you have an internet provider like the idea internet provider. The speed of the idea is very low as compare to the the other local provider it gives you nothing but headache.
The worst part of the idea is about the network covering because idea has not its area in everywhere. So the network would be changed or it can show in the roaming you have to be ready for these problems if you want to get the idea