I have been using Reliance Jio as last 6 months. Jio was released in 2016. Now I am getting 40-50 Mbps of internet speed on my phone, which was amazing speed for me. So every Indian must have this sim in your android smart phone. There are lot of other networks have but Jio is best for me and other peoples. The only reason Jio become so popular so quickly in India market is just because the offer they provide. Now currently Jio has extant his Jio prime membership offer to 15 th April. And also Jio Introduced Jio Summer Surprise Offer that we can clime within April 15 th. When Reliance Jio was launched, it was launched as a pure 4G network. And also they provide there customers night unlimited time of Jio’s plans, i.e from 2 AM to 5 AM. At this time the download speed is very nice.