Cell phones have revolutionized the world and the way people communicate. While accessing one of these devices was initially difficult and expensive, it is now common and necessary in society.

In the 1980s, the first generation of mobile phones (1G) was born. This was only used for searches on the first devices created. In the 90s, the second generation (2G) was known, which marked the transition from analog to digital mobile telephony. and also characterized by reducing the size to improve portability and allow the exchange of text messages.

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These great advances in telecommunications over the past 40 years mean that some generations that once revolutionized the world are no longer in use. This situation 2G network to be retired in Colombia in 2023.

(You can read: iPhone 14: Why couldn’t the Apple mobile phone be bought in Colombia?).

companies like Claro announced that they have started removing antennas that allow 2G connectivity.. We are carrying out a modernization process in our mobile network in order to focus on the work on new generation networks such as 4G, which will constitute the dismantling of the 2G (GSM) network, and to prepare the infrastructure for the arrival of 5G.

There were also mobile phones, which left their mark on the lives of many users in their own time, but were replaced by the latest models and forgotten. However, there are still those who seek them out for their core features that allow them to make and receive calls.

Nokia was one of the most popular brands at the time of the second generation mobile phones. There was one important feature of cell phones, nicknamed “panels” over the years, and that was that they facilitated connectivity in remote areas.

Phones that will be ‘dead’ in terms of connectivity are phones that only work with 2G. and they have: no internet access, black and white screens, 9-key keyboard (non-touch) and neither 3G nor 4G visible above the screen.

WEATHER TRENDS

Source: Exame

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