Investor Presentaiton

3 Sustained strong growth through the pandemic ticô Customer base expansion Tigo Guatemala mobile customers (m) and home customer relationships (000) Growing service revenue Tigo Guatemala service revenue¹ ($m) and YoY Growth (%) Mobile Home 12 670 11 519 +7% +29% +9% 343 304 314 Q3 19 Q3 20 Q3 21 Q4 19 Q3 21 Q4 19 Q3 21 Accelerating EBITDA Tigo Guatemala EBITDA¹ ($m) and YoY Growth (%) Margin (%) +12% 214 186 191 Q3 19 Q3 20 Q3 21 52% 50% 54% Increasing OCF Tigo Guatemala OCF¹ ($m) and YoY Growth (%) 1) Non-IFRS measure. Please refer to the non-IFRS disclosures in this presentation for a description of non-IFRS measures. A reconciliation of non-IFRS measures to the nearest equivalent IFRS measures is available atm illicom.com/investors/reporting-center. +9% 164 151 142 Q3 19 Q3 20 Q3 21 6

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