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ALL carriers use a SIM card !... The SIM card identifies the individual handset - and allows the service provider to charge the user for any calls, texts or downloaded data.
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Do you have to have a uim card?
All carriers handle SIM cards differently. AT&T requires SIM cards, but Verizon does not use them at all. Check your carrier's website for specific information.
Do all Chinese mobile phones use SIM cards?
Well . There are two major mobile carriers. One is called China Mobile, and cell phones with their service usually use sim cards. And the other one is called China Unicom, and they are using CDMA which does not use sim cards.
Can you use an ATT sim card into a virgin mobile phone?
Virgin Mobile now uses sim cards and ATT and other carriers only what customers to use their phones, so the phones are locked for use only on their network. If you get an unlocked cell phone you can use it on any carrier that uses sim cards. NOTE: Tmobile and prepaid carriers don't have Iphones on the service.
Are AT&T SIM card compatible with phones from other carriers?
Verizon does not use sim cards in their phones (except the iPhone). So no you would not be able to use an AT&T Sim card in a new Verizon phone. sorry.
What blackberrys have sim cards?
Certain blackberry have sim Card Like Tmobile , at&t, And Nextel . Boostmobile ,sprint , and Verizon blackberry donot have a Sim >
Can you use an itouch without AT and T?
yes. the itouch is the iPod touch, which is just an iPod with a bunch of cool features. the iPhone is with at&t. unless carriers like sprint and t mobile use sim cards, no. Verizon doesnt have sim cards, so you can't use it on there, either.
How do you transfer a SIM card to a Verizon wireless contract phone when there is no visable sim card to switch and can it be done?
Verizon Wireless does not use SIM cards unless it is a world phone. Only carriers that use GSM technology use SIM cards. Verizon Wireless uses CDMA technology. Since the phone uses different wave lengths and different technology, this can not be done.
What brands of phones use sim cards?
the AT&T network, and the T-Mobile network both use SIM cards I know that Nextel and Sprint also use sim cards.
Does Wisconsin cellcom use sim cards?
Cellcom in Wisconsin does not have sim cards, wish they did. I have heard that you can get a sim card from them but non of their phones have a spot for sim cards.
What brand of cell phones use sim cards?
the AT&T network, and the T-Mobile network both use SIM cards I know that Nextel and Sprint also use sim cards.
If two SIM cards are used in a phone can the carrier realize it?
It's possible if both SIM cards are from the same carrier. If they are for different carriers, it is very unlikely that either one would notice.
How do you put a SIM card in a Nextel phone?
You can't put a SIM card on a Nextel Phone, since it's a CDMA carrier. The only carriers that use SIM cards are GSM ones, like AT&T, T Mobile, Centennial Wireless, etc.
