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.
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.