2G
2G is the short form for the second-generation mobile phone technology. It was the first version to be a digital standard and, it replaced the analog 1G standard. It was replaced by 3G. Some countries have already shut down their 2G networks.
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2G is the short form for the second-generation mobile phone technology. It was the first version to be a digital standard and, it replaced the analog 1G standard. It was replaced by 3G. Some countries have already shut down their 2G networks.
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