What are the frequencies of 2g 3g and 4g networks?
How do 2G 3G 4G work? What role does frequency play here? What are bands?
What is 2G, 4G, etc? What are the major differences between 3G and 4G services? What is the basic difference between 2g and 3g? What is 2.5G? What is 4G and why? Why does 900mhz band used for 2g and 3g? What is a 4G network? What's the difference between 4G and 4G LTE? Are data charges for 2G/3G/voice calls on Airtel 4G sim higher than or same as its 3G sim? Does the RedMi Note 4G support 3G? What is the meaning of 4G? What is 4g LTE? Does 4G service consume more data than 3G? At what frequency does Airtel 3G work? Is a 4G LTE a 4G phone? Jio 4G on 3G mobile? Will 4G consume more data than 3G? Is the LG G3 mobile phone 4G? What is the basic difference between 2g 2.5g 2.75g? Why does 3G mobile cellular signal use more power than 2G? Is there an app to support 4G in 3G mobile? What are the advantages and disadvantages of 4G technology? Can you describe the difference between 3G, 4G, and LTE in layman terms? Can we convert a 3G phone to 4G? Can I use a 3G SIM for accessing 4G on a 4G compatible phone? Can we use Jio 4G in 3G mobile? What is limitation of 4G? Does Redmi note 4 1 LTE supports 4G? Why was the switch from 3G to 4G so fast compared to the switch from 2G to 3G? What is the difference in 4G reliance and 4G Airtel?