Biodun Omoniyi BIODUN OMONIYI is the Chief Executive Officer, VDT Communications. In this interview with ADEYEMI ADEPETUN, he spoke on how challenges are limiting successes recorded in the telecoms sector since the revolution started two decades ago. How has technological evolution from 2G to 5G impacted service quality? Service quality is a factor of so many variants, including the ability to invest in infrastructure. We have moved from 2G to 2.5G and to 3G, 4G and 5G and all these technologies have positively impacted on the telecoms sector and other sectors of the economy. Most times, telecoms operators face insecurity challenges and threats to telecoms facilities and all these could affect service quality.