unit 14 p3 protocopls

protocols-

3g- this send internet to us from out network provider e.g o2 , this allows us to connect to internet and use the games that provide internet
bluetooth-this is free and you can connect to another phone and send each other pictures videos and music
texting-you can get another persons number and send them a mesage and chat and this uses the network provider and signal
icloud-this uses internet and you can access this anywhere and you just need your internet and you can save all your work on it and then access it at home from work and much easier than carrying a laptop around
wifi-this is internet and you can use internet off a router if you connect it on your phone
4g-this is in the country side for example, if you don't have any signal you can access e.g as a netwrok provider EE