Can you take a SIM card from another phone& put it in an iPhone?
Users subscribing to the AT&T Wireless network may swap their Subscriber Identification Module (SIM) card into an Apple iPhone. Upon insertion of a non-iPhone tethered SIM card, AT&T enrolls the su...
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What will happen if you take out the sim card from an iPhone 3G and put it in another phone?
that phone should be able to call, depending on the network
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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Since I already use AT&T wireless & just got a AT&T GO phone; can I take my sim card & install in new GO phone?
Yes, it's all good; but it won't import your contacts.