Financial Data and Key Metrics Changes - Service revenues grew by 5.4% year over year, with EBITDA increasing by 6.5%, resulting in a margin of 49.5% [4][5] - Operating cash flow expanded significantly, reflecting improved profitability and a commitment to shareholder distribution [4] Business Line Data and Key Metrics Changes - Total service revenue in Q2 grew by 5.1% year on year, with mobile services growing at a faster pace of 5.6% [6] - Postpaid services now account for nearly 70% of mobile service revenues, with a year-over-year growth of 12.2% in Q2 [7] - The company added over 450,000 new postpaid customers in the second quarter [6] Market Data and Key Metrics Changes - In state capitals, 5G accounts for 30% of data traffic, with São Paulo seeing an offload of 36% [16] - The number of 5G devices has grown fivefold since 2022, now representing 28% of total devices [15] Company Strategy and Development Direction - The company is focused on network modernization and expanding partnerships to develop new revenue opportunities [5][11] - A strategic initiative includes enhancing the B2B IoT strategy, particularly in agribusiness, utilities, and logistics [11][12] - The company aims to secure new partnerships in financial services and expand its digital ecosystem [23] Management's Comments on Operating Environment and Future Outlook - Management acknowledges increased global volatility but remains committed to executing strategic initiatives to meet 2025 targets [5][22] - The competitive landscape is viewed as rational, with a focus on quality rather than aggressive pricing strategies [58] Other Important Information - The company has been recognized as the most sustainable Brazilian company, leading the B3 Sustainability Index [5] - Significant strides have been made in ESG commitments, including renewable energy use and diversity policies [22] Q&A Session Summary Question: Outlook for lease lines in the remainder of the year - Management indicated that negotiations with partners are ongoing, with a focus on achieving lease increases in line with inflation [33][35] Question: Evolution on management's thoughts about the fixed business - Management stated there are no new updates on inorganic opportunities, focusing instead on optimizing existing operations [29][30] Question: CapEx and leasing efficiency measures outlook for the second semester - Management confirmed that CapEx efficiency is improving, particularly in network modernization efforts [40][41] Question: Sale and marketing expenses outlook - Management noted that marketing costs are being managed through increased efficiency and a shift towards e-commerce [43][44] Question: Growth in mobile revenue driven by roaming revenues - Management explained that growth is attributed to user-generated revenues and new roaming agreements, contributing positively to overall revenue [51][52] Question: Increase in network and interconnection costs - Management clarified that the increase is due to higher international roaming costs and a growing customer base, which is expected to maintain a positive margin [60][61] Question: Perspectives on the prepaid segment - Management indicated ongoing efforts to improve prepaid revenue dynamics, focusing on recharge frequency and customer migration strategies [66]