Do you know what 2G, 3G, 4G and 5G stand for in mobile phones?
Do you know what the differences are?
You are going to write about this G's
Look at this picture:

Go to the following website and read the information on 1G, 2G, 3G, 4G and 5G.
news.bbc.co.uk
Write a text
Write a piece of text on the differences between 2G, 3G and 4G phones.
Mention in your text these issues:
You can read about 'the G's' on the website above.
Look information on 4G (and maybe even 5G) up on the internet.
Ask your teacher how to hand in your piece of writing.
Before you hand out your piece of writing, check the following points: