Reliance jio is a very slow network. they are not giving calling service in iphone 5s I have iphone 5s and im not able to do simple calling with my phone. some times when changed my sim card then network is not available in my phone I have to reset my all settings again after that network comes in my phone. and they are only giving 1 gb data for a day thts not enough. they have to give us more data.