Well it was such annoying thing that we had several net providers such as Vodafone airtel idea etc. all of them were so costly even it was very tough to maintain the subscription. but as reliance launched 4G net service things became a lot easier and connectivity is superior. also lot of features like voice calls superb Hd quality. really recommend this jio to everyone. its like a blessing in disguise for me as I have benefited in right manner