Unit 2 : Lets chat. From Brick to Smartphone by MOHNISSH A/L TEVAKUMARAN Moe

m9853046 — 2024-04-07 16:04:05 UTC

The first mobile phone to exist. The DynaTAC was created in 1983. It was large and weighed a kilogram.

1G phones

m9853046 — 2024-04-07 16:04:05 UTC

The first generation or (1G) phones had weak signals and other problems but this is only the beginning for more improvements.

m9853046 — 2024-04-07 16:04:05 UTC

in the 90s, the 2G phone was introduced. and were an incredible improvement. They were the first mobile phones to send SMS messages. The picture above is an example of a 2G phone.

3G phones

m9853046 — 2024-04-07 16:04:05 UTC

In the early 2000s, the 3G mobile was introduced. They were given the name Smartphones. These devices had touchscreens and had many other function such has video calling and many more.

m9853046 — 2024-04-07 16:04:05 UTC

4G phones have the speed to download any fille you could want. The 4G phones were the most advanced at the time until the introduction of the 5G phone.

m9853046 — 2024-04-07 16:04:05 UTC

in the present time, The 5G phones are the latest and greatest phones you can get. they are equipped with technology that allows for significantly faster internet speeds compared to previous generations like 4G LTE. This enables quicker downloads, smoother streaming, and reduced latency.

m9853046 — 2024-04-07 16:04:05 UTC

Here is the history and facts about the mobile phone.https://youtu.be/xnobktms0TM?si=_UIMm3OyLsy8z6fx