If the internet is slow when the device is NOT connected, then it is probably not related to that specific device.
The iPhone is an internet-connected multimedia smartphone designed and marketed by Apple Inc.
If it is wifi then no it does not use your credits.
Yes it can but, the iphone needs the internet package otherwise your bill will be very high. The iphone is always connected to the internet , and to my knowledge ATT did not allow a customer to have the iphone with out the internet package already in place. Although there has been cases of customers canceling their internet packages and received a bill for a couple of thousands of dollars
Yes, if you are using the internet you'll have an IP address.
Not to be annoying, but you need to check your grammar with these questions. I am guessing that you are wondering when plugging your phone into the computer, will it be connected to the Internet? You are not connected to the Internet through plugging the phone in. You are connected when you go on your phone into Settings>Wifi. Select the wifi your computer is connected to, type in the WEP Key if there is one, and you now have Internet and are not wasting your data.
if you have the "find my iphone" app activated, and as long as the ipod is connected to internet, yes
You get faster internet then the original iPhone.
They can do if they are your network provider and provide the data you need to use if you are ot connected via wifi.
does the iphone 3 have to have internet to work.
Your iPhone probably can't access the internet because you might be in a non-wireless place or you don't know the password to it or your wireless has something wrong in its system. Hope this helped
To download an application, you'll need to either be connected to a wifi network or have 3G (or related service) enabled.
Yes, it costs extra for the internet on the iphone.