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In the US T-Mobile shut down their 3G services while retaining their 2G GSM network. [ 10 ] [ 11 ] Various carriers have made announcements that 2G technology in the United States, Japan, Australia, and other countries are in the process of being shut down, or have already shut down 2G services so that carriers can re-use the frequencies for ...
EV-DO service shut down in Jul 2015. Public Mobile Canada: CDMA2000 1xRTT, EV-DO Rev. A 1900 May 2010: May 2014 [52] [53] [54] Operator acquired by Telus. SaskTel Canada: CDMA2000 1xRTT, EV-DO Rev. A 800 Apr 2003: Jul 2017 [55] [56] EV-DO service shut down in Sep 2014. TBayTel Canada: CDMA2000 1xRTT, EV-DO Rev. A 800 / 1900 Dec 2002: Oct 2014 ...
5G services went live in Auckland, Wellington, and Christchurch in March 2022. With the launch of 5G, 2degrees is progressively replacing its Huawei equipment with new Ericsson (3G,4G and 5G) kit. 2G services were shut down in March 2018. Currently, 2degress has services on the following frequencies: 3G UMTS B1 (2100 MHz), B8 (900 MHz)
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All major and regional MNOs use 4G LTE / LTE Advanced and 5G NR protocols (2G and 3G having been deprecated and shut down), with GSM technologies. However, many MVNOs tend to sell somewhat older phone models (e.g. ones discontinued by the host networks), which can affect whether all technologies supported by the carrier network are usable by ...
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Several operators around the world have already or are in the process of shutting down their 3G networks (see table below). In several places, 3G is being shut down while its older predecessor 2G is being kept in operation; Vodafone Europe is doing this, citing 2G's usefulness as a low-power fallback. [26]
New research on OpenAI's latest series of AI models, known as o1, found that when they think they are at risk of being shut down, they will sometimes look for a way to prevent it.