The term 3G (third generation) is used to define a mobile technology that gives users the possibility of being able to surf the Internet with greater speed, and without the need for cables. It can be used through a modem (for computers, netbooks) or through cell phones. With this technology people can connect to the internet, being anywhere, simply connect your 3G modem to the laptop and that's it. Several telephone companies have adopted 3G technology, which has created some uncertainty among consumers as only those with compatible devices will be able to access it.
It is a wireless entry technology that originates to replace 2G networks, its main advantage is that it is much faster than 2G.
3G technology has its advantages and disadvantages so it is important to know them, among the advantages is: the user can access the Internet from anywhere, it has a higher data transmission speed, and an excellent bandwidth, allowing video calls in Mobile phones can download games from various applications, mobile phones can be personalized with the images that you like the most, cell phones are like a kind of portable camera, which allow users to create albums, upload photos from the internet, etc..
On the other hand, there are the disadvantages, among which are: the cost of the equipment compatible with this technology is very high, the speed of data transmission will depend on the available coverage, this technology can be replaced quickly on the other, due to advances in technology, among others.