No, only At&t, if you really want it, use Blackra1n to jailbreak your iphone, then use bootneuter in cydia to unlock iphone to any service.
PS: downgrade firmware to 3.1.2. before running Blackra1n.
from At&T get the Iphone, if from Verizion The droid!
the droid, from Verizion, or... the Iphone from at&T
I don't know where you got your info, but Verizon doesn't carry the iPhone. It's at AT&T exclusively.
Only if the iphone is a GSM phone with a SIM card... Otherwise if it is CDMA then no, you have to activate the other iphone.
Settings, General, Network
iTunes is not required to activate the 4 or 4s. Insert SIM and turn on and follow the prompts.
activate the phone first and then sync it with your itunes on your computer
you dont
Yes, activation needs to be made through the internet.
Yes you need to activate it using Itunes, otherwise you wont be able to use it you will only see emergency calls only on the screen or a logo for USB cable pointing to an itunes logo. For the step by step procedure on how to activate iphone, just go the link http://nice-to-know-about-iphone.blogspot.com and look for the topic "Activating an Iphone"
Im not sure but i think you have to jailbreak it
It needs to be Jailbroken then Unlocked. More info on my site.