Can you put a different phone card an a iPhone 4?
yes you can :) from like Verizon or at and t im pretty sure
Do you need a sim card to use an iphone because I want to get a iphone 4 but i just dont want to use the phone on it. Will the iphone work without a sim card apart from the phone?
Then just get an iPod touch ..
Can you buy an iPhone and just put the sim card from your existing ATT 3G phone in I did so in my brother's iPhone and got service and wanted to know if there was a way to do this with a new iphone?
An AT&T 3G sim card will work in a new iPhone.yessss you can :) but the box for the iPhone comes with a little tool to help you open the little compartment for the sim card.... its hidden right und...
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How to Use a Different AT&T SIM Card in an iPhone?
When you purchase an iPhone from AT&T, the phone is "locked" to the carrier's network. That means it isn't possible to use the phone with another mobile service provider unless the device is "unloc...
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Does the new iphone 4 use a different sim card?
Yes , it uses a card called a micro sim . Its a quarter the size of the normal sim cards , allthough you can modify the normal sim cards to work in the iphone 4 !