the second generation iPhone

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6
votes
3answers
872 views

Speed comparison of iPhone 3g with iOS4 and iOS3?

I have heard that running iOS4 would slow down my 3G. Does anyone know of any reliable data on whether that is the case or not, and if so, by how much? Related Questions Is it worth upgrading my ...
3
votes
1answer
516 views

Transferring an old iPhone after I upgrade?

I'm about to upgrade from the iPhone 3G to the iPhone 4, and I'm not sure what will happen to my old device once my phone number is transferred. Specifically, I want to give the old device to my ...
4
votes
1answer
800 views

What is that circle that replaces the WIFI icon on my iPhone 2G sometimes?

It's probably the phone's way of showing me there is no WIFI connection. Is that it? Probably not since that would probably be a "no icon" thing. Anyway, couldn't find it in the user's manual so ...
5
votes
2answers
424 views

Silence calls from everyone but a defined set of numbers?

If I'm on-call, I only want to be woken by important calls or text messages. How can I set up an iPhone (3g) to ring during certain hours only for calls or texts from a certain set of numbers? If it ...