I am jio customer but from last 2months I am facing the problem that jio networks are not good in some localities.people getting trouble to make call to another.Due to network problem jio internet speed is also low comparatively Airtel4G network.One problem that I faced yesterday that my friend was calling me 10times but computer said him that this no is buzy on another call and that time I was not using my phone.Jio make offers for customers to attract them for a long time period but due to there bad networks and customer services people are using jio sim as temporary sim.