Airtel will generate small positive free cash flow in FY21, as Capex / revenue is likely to decline to around 26-27 percent on lower core Capex, interest costs and the government's two-year moratorium on the payment of existing spectrum dues, which will defer about $840 million in each of FY21 and FY22. Airtel has almost completed the shutdown of its 3G network across India and has redirected its 900MHz and 2100MHz spectrum for 4G usage. Telecom sector Capex peaked in 2019, as both Airtel and Jio front-laded Capex to expand 4G coverage and capacity and invested in fibre networks and in-building coverage. Vodafone Idea struggles Revenue market share is consolidating fast at Jio and Airtel, with Vodafone Idea losing market share.