1G, 2G, 3G history4G LTE technology and its ancestors, 2G and 3G are same technology of cell standards, that are considered with the aid of the ITU at 1992. ITU global Telecommunication Union, the United countries, which controls all factors of telecommunications inside the global. until now, technology such as 1G and 2G are not going through the modern 3G connectivity technologies and the present day 4G LTE wiwireless connectivity. In 1992 2G started out to update the vintage 1G and it was wi-first released in Finland in Europe. 2G connectivity network system was much more than 1G, much higher and quicker manner of net connection.3G TechnologyAfter 2G, got here to more wireless era, 3G tech, it has advanced its roots inside the 12 months 2000, even as 3G standards have been agreed in 1999. The 3G era can now effortlessly be observed everywhere in the international on nearly each cellphone, tablet and pc. Verizon become the first community that hooked up 3G connectivity. 3G era lets in customers to download wiwireless from internet with speed of 7 Mbps and as a minimum 512 Kbps speed of upload. today, certainly all recognised companies offer 3G offerings in the united states, and now there are many gadgets in the marketplace with 3G aid.4G Technology4G is the fourth era era of wi-fiwireless connectivity, cutting-edge superwireless-fast era and it is getting greater attention each day. 4G era is designed for better wireless speeds for customers of cellular smartphones, capsules with high quickens to one hundred Mbps of down load and 50 Mbps of add. Wimax changed into wirelessrst business enterprise that introduced and tested 4G LTE. Wimax released wirelessrst LTE connectivity in year 2006., however it’s far wireless released in 2009. That became start of remarkable fast net with speed of 1 Gbit/s. in the beginning place 4G era is mobility communique c084d04ddacadd4b971ae3d98fecfb2a carrier, supposed to cell telephones, but in close to destiny 4G may be in every electronic tool which include television or computer. the release date of 5g generation will probably be in 2017.Android and 4G LTE maximum of 4G smartphones are jogging on Android operating machine platform. Android OS gives 4G connectivity a brand new meaning and warranted speed of 100 Mbps for down load. 4G Android telephones are optimized for LTE generation and offers customers wi-fiwireless revel in while wi-fi net and downloading wi-fidocuments a good deal faster than on every other operating machine. 4G is now embed in all new devices like tablet computers, computer computers, Laptops, netbooks and gaming gadgets like ps.