Sunsetting 2G and 3G networks is not an easy step for mobile network operators (MNOs) due to several technical, financial, and social factors. The decision isn’t just about technology—it’s about customers, business strategy, and infrastructure readiness. One of the main challenges is the Legacy Device Support IoT and M2M devices: Many industrial machines, alarm systems, […]

👉 The first 2G mobile network in the world was launched in Finland in 1991, marking the first digital mobile network and replacing analogue 1G systems. 👉 The Nokia 1100, launched in 2003, remains the best-selling phone of all time, with over 250 million units sold. Also, it had a firmware bug that hackers could […]