In addition to voice telephony, 2G also made possible the use of data services. The most common 2G technology has been the GSM standard, which became the first globally adopted framework for mobile communications. 2G，第二代手机通信技术规格，于1991年问世，以数字语音传输技术为核心。 用户体验速率为10kbps，峰值速率为100kbps，一般无法直接传送电子邮件、软件等信息，仅支持通话和简单数据传送，但手机短信可在某些规格中执行。 Find all the latest information about 2G and 3G coverage changes made by mobile network operators in our latest bulletin. Need to understand the countries where 2G is being turned off? This article provides you with a comprehensive global list of 2G shut down dates. From 2025, 2G and 3G networks will gradually disappear. Phones, cars, elevators, PTI-DATI will all be affected. Operators such as Free, Orange, SFR and Bouygues have set different dates for the end of 2G and 3G. Some areas of France are already affected. With the imminent arrival of 5G, 2G and 3G networks are becoming obsolete, impacting electronic security and alarm devices for isolated. It’s been a couple of years since we reviewed the state of the 2G and 3G mobile markets to see how network closures were coming along. There has been plenty of activity since then, and 2025 is shaping up to be a busy year for shutdowns. Switching off these legacy networks enables operators to reuse the valuable freed spectrum to support more advanced 4G and 5G services. 19 Countries Have. Detailed 2G GSM network sunset timeline country by country: confirmed dates, affected carriers and migration plan for IoT devices. Background The UK’s 2G mobile networks, owned by BT/EE, VodafoneThree and Virgin Media O2, are being switched off. In this post, we’ll provide updates on the sunsetting of 2G and 3G networks and the outlook for 4G LTE and 5G networks, to support those who are planning their migration path. So the question arises — why is 2G still in use when we have ultra-modern mobile networks and why did 3G get phased out before 2G? This article explains everything — technical reasons, economic factors, global telecom strategy, and real-world use cases that keep 2G relevant even today.