Currently jio is india’s widest 4g network and jio completed his 8 million subscriber and its a highest subcriber of any network in indiaI use jio sim more than one year and I’m satisfied about jio sim. Jio internet speed is fast other than any network.Special things in jio sim is they give us jio cinema jio tv entertening appsJio plans are affordable to any personJio custmor services in any city and your mobile phone also. Jio provide us good serviceIn 399: - 84 days unlimited calling plus daily 1gb data and 100 sms daily Most important in jio is if your data plane id finish then also jio sim provide you 50 to 60 kbps speed for unlimited daysSo jio sim is great