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Investor Presentaiton

Network Efficiency Mobile Shift to 4G Network Still in Progress as a Way to Improve Quality and Reduce Cost to Serve 4G COVERAGE (# cities) 3,520 3,272 >4k Total 700 / 850 MHz x; TRAFFIC MIX EVOLUTION 2,455 Better indoor experience. 1,426 2018 2019 2020 2021 2022 4G 76% 75% 92% ACCESS NETWORK ('000 SITES) TIM 19 17 ~22 2G/3G 2018 2019 2020 2021 2022 2018 2019 2020 2021 2022 TIM Brasil | Investor Relations Strategic Plan 2020-22 9 1

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