Network Technology Updates (2G–6G) 2G/3G phase-out: Many countries are finally shutting legacy networks. The Philippines’ DICT has mandated a full 3G shutdown by Sept 30, 2025 (2G is already being dismantled) to free spectrum and cut fraud yugatech.com. Two of three carriers there (DITO, Globe) have turned off 3G; Smart will complete by deadline yugatech.com. The regulator highlights security gains: older 2G/3G tech is more vulnerable (e.g. to IMSI‑catcher hacks) yugatech.com. Similarly, Qatar’s regulator set Dec 31, 2025 as the 3G switchoff, refarming its radio resources to 4G/5G datacenterdynamics.com. Other Asian nations (e.g. Singapore) and Europe have comparable sunset plans
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A cybersecurity specialist with a passion for blockchain technology, Irene L. Rodriguez focuses on the intersection of privacy, security, and decentralized networks. Her writing empowers readers to navigate the crypto world safely, covering everything from wallet security to protocol vulnerabilities. Irene also consults for several blockchain security firms.
