Reliance Jio Infocomm will invest a fresh Rs 10,000 crore in Uttar Pradesh over the next  three years, and will make available 20 million JioPhones in the next two months in the  state, Reliance IndustriesBSE -0.47 % (RIL) chairman Mukesh Ambani has said. Speaking at the UP Investors’ Summit on Wednesday, Ambani said RIL had already invested Rs 20,000 crore…