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3G Shut-Off |
A number of Americans will lose cellphone service today as AT&T becomes the first major provider to switch off its 3G communications network. The decision—meant to make way for next-generation 5G networks—will render 3G devices incapable of handling calls, texts, or accessing the internet without Wi-Fi available. It is unclear how many users will be affected. Apple iPhones older than the iPhone 6 will lose function; a 2019 report suggested at least 30 million users still exclusively used 3G devices. The switch may also affect an unknown number of systems ranging from home security to medical devices. T-Mobile will follow suit in July, with Verizon switching its 3G network off Dec. 31. 5G devices are expected to be up to 10 times faster than those on 4G networks, which in turn are about 500 times faster than 3G frequencies. |
Some, older devices may still work over WiFi.