What is the 3g feature on the iphone 4 do?
What is the 3g feature on the iphone 4 do?
It just makes your internet speed 3G, which is slower but wastes less data
It's what allows you to make calls, receive and send data I'm pretty sure the iPhone didn't get 4G until the 4S model but yeah, it's what lets your phone to connect to basically anything that Wi-Fi can't.
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