The Biggest Stories of July 21, 2017

Reliance announces what it claims to be, free Jio phone which comes with an inbuilt PM app; Service providers cannot share data, says the government to the supreme court; To Mamata's war cry - 'BJP Bharat Choro,' BJP's responses with 'quit TMC appeasment campaign'; Congress's tallest leader in Gujarat Shankersingh Vaghela quits. Will other MLAs follow him?; Special report on the state of Indian schools and why some teachers wear helmets in classrooms; all this and more in our news wrap of the day.