What is a SIM Card?
FAQ| Frequently Asked Questions On Cell Phone and Cell Phone...Ordinary cell phone service works so that the unique serial number in your phone (its ESN) is used by the cell phone service provider to identify who you are. The wireless service 'knows' that a particular phone's serial number is your phone and knows to send phone calls to that phone when someone dials your phone number. A GSM phone is not directly linked to you. Instead, it has a removable account card, called a SIM (subscriber information module) and this SIM has a unique serial number on it.
Related QuestionsRedRose Mobile Phones - FAQA Sim Card is the hardware with which you actually buy and use 'air time.' It fits into your phone, and gives you access to specific network providers. So, just like a computer needs to link up with an Internet Provider before you can surf the web, a mobile phone needs a network sim card to communicate with the world. All you have to do is choose which network is best for you. You can find an overview of the main United Kingdom Pay As You Go sim cards page.Related Questions
To better serve youA SIM (Subscriber Identity Module) card is the heart of the GSM cell phone. It is a small chip, like the size of a dime. It is located behind the battery of most popular phones. See below "How to install a SIM card?" question. It carries vital information such as the phone number, the carrier that supplies it and accordingly the rates you will pay when placing or in some cases when receiving phone calls.Related Questions
O2 GSM prepaid cell phone FAQSIM stands for Subscriber Identity Module. A SIM card is a small "smart card" for GSM/GPRS mobile phones that contains your personal account profile as well as saves important information (i.e. network information, account services, your mobile phone number, stored telephone numbers, SMS messages and more). The SIM card must be inserted in the handset in order for it to operate.Related Questions
Customer Support | FAQs | SIM CardsThe acronym SIM means, Subscriber Identification Module. The SIM card is a chip that can be found in the back of the phones, underneath the battery. The SIM card contains all stored phonebook entries and service provider information.Related Questions
AutopageYes ??" it is possible to have more than one SIM card. Some people, for instance, use one in one cellular telephone when out and about and another in their car, yet have one number for both. It is also possible to have one SIM card and multiple phones, as the SIM card can be easily removed and transferred to any phone. Some phones are locked on to a particular Network, so ensure that your SIM card works in a new phone before buying it.Related Questions
Information Systems Designated Procurement: HardwareA SIM card is the Subscriber Identity Module. It provides between 16 and 64 kb of memory which is used to provide your phone number, and to store others' phone numbers, SMS messages and other information. It can be moved from device to device (assuming the same carrier) so you can keep your phone number. You need the SIM card to send and receive email (and other data) as well as make and receive telephone calls. The SIM card is not used on all networks.Related Questions
BSNL Portal || FAQsA SIM Card is nothing but a small pre-programmed chip, which is inserted into the mobile handset, and it contains subscriber information that facilitates interaction between the subscriber and the mobile networkRelated Questions
SearsConnectA sim card, also referred to as a smart card is necessary for the operation of Global Standard for Mobile (GSM) phones. It stores your service information and can be used to store your phone book entries. The sim card comes pre-inserted and pre-activated with your new SearsConnect wireless phone.Related Questions
m0biles.com - FAQGSM phones use Subscriber Identity Module smart cards containing user account info. After plugging in SIM cards GSM phones become automatically programmed with user info. This means SIM cards can be programmed to display customized menus for individual services. Your SIM Card is basically the brain of any mobile device. It stores all information for you and your supplier and without one your phone wont work.Related Questions
Simply Connect - FAQA sim card, also referred to as a smart card, is necessary for the operation of GSM phones. It stores your service information and can be used to store your phone book entries. The sim card comes pre-inserted and pre-activated with your new SimplyConnect wireless phone.Related Questions
GSM Service-TriBand Roaming FAQsThe SIM (Subscriber Identity Module) card also known as a "smart chip" is basically the "brain" of the phone, providing cellular service as well as many other functions including call log, voice mail and SMS and GPRS (internet connection standards). SIM cards are the size of a credit card but they have a pop-out chip about the size of a postage stamp which fits into all modern GSM phones.Related Questions
Nokia Flash Reverse Electronic Engineering - FAQ: NOKIAFREE ...A SIM card is a "Subscriber Identification Module" card, a small board containing a chip which holds your phone number and also some memory for use as a phone book or SMS bank. There are 16k and 32k SIM's around which have different sizes of memory available. A GSM-phone won't work without a SIM card, except emergency calls to 911, 112 etc... depending on countries.Related Questions
Services & SolutionsSIM stands for "Subscriber Identity Module." It is also known as a "smart card." A SIM card is the physical item that contains all necessary information for uniquely identifying a subscriber.Related Questions
Services FAQA SIM card is nothing but a small pre-programmed chip, which is inserted into the mobile handset, and it contains subscriber information that facilitates interaction between the subscriber and the mobile network" Any standard GSM handset. At present services will be available in 900MHz range. In future 1800MHz range will also be available in major cities / towns. No.The handset has to be procured by the customer as per his choice from the market.Related Questions
MoreMobility - FAQA sim card, also referred to as a smart card is necessary for the operation of GSM phones. It stores your service information and can be used to stored your phone book entries. The sim card comes pre-inserted and pre-activated with your new MoreMobility wireless phone.Related Questions
Digicell... Digital Cellular Phone Servie In BelizeThe SIM is a microchip that is inserted inside the battery compartment of the GSM phones. This is an advantage from several viewpoints. The SIM contains all the necessary information such that you can use any GSM phone without complicated re-programming. Your network profile and your phone directory (among other information) are stored on the SIM itself. This adds a measure of security to the system as well as portability. To change phones, you simply place your SIM in the new phone.Related Questions
Skyphonics.com : Your PCS SourceA sim Card is a small electronic chip which contains your mobile number, phonebook, account information and provisioning. It's placed in a slot found on the cellular device, usually under the battery.Related Questions
Prepaid SIM Card Buyer's GuideThe SIM (Subscriber Identification Module or Subscriber Identity Module) card - a.k.a. "smart card" - holds all of a subscriber's personal information and phone settings. In essence, it is the subscriber's authorization to use the network. It also holds the phone number, personal security key and other data necessary for the handset to function. The card can be switched from phone to phone, letting the new phone receive all calls to the subscriber's number.Related Questions
phone unlocking faqA sim card is a small plastic card with a chip on one side which is inserted into a mobile phone (usually behind the battery) and contains network and phone number details. It is also possible to store data such as phonebooks and SMS (text) messages on the sim card. All of the essential information about a user's mobile account is held on the sim card, therefore you can use your sim card in another person's phone to make and recieve calls and messages and it will be billed to you as normal.Related Questions
What is a SIM card (SIM chip)?
FAQsThe SIM (Subscriber Identity Module) card (SIM Chip) is the brain of your handset. The SIM card is approximately the size of a credit card. The SIM chip is removed from the card holder and inserted into the back of the handset. It’s about the size of a postage stamp, with embedded circuitry on one side. When inserted into a GSM handset, the SIM when activated by Cable & Wireless facilitates mobile service on a particular GSM network.
Related QuestionsbMobile Handsets and Mobile Devices - Handset FAQsThe SIM (Subscriber Identity Module) card is the brain of your handset. The SIM card is approximately the size of a credit card. The SIM chip is removed from the card holder and inserted into the back of the handset. It???s about the size of a postage stamp, with embedded circuitry on one side. When inserted into a GSM handset, the SIM when activated by Cable & Wireless facilitates mobile service on a particular GSM network.Related Questions
Frequently Asked Questions (FAQ) CityfoneA sim card, also referred to as a smart card, is necessary for the operation of GSM phones. It stores your service information and can be used to store your phone book entries. The sim card comes pre-inserted and pre-activated with your new Cityfone wireless phone.Related Questions
Frequently Asked QuestionsThe SIM (Subscriber Identity Module) card also known as a "smart chip" is basically the "brain" of the phone, providing cellular service as well as many other functions including call log, voice mail and SMS and GPRS (internet connection standards). SIM cards are the size of a credit card but they have a pop-out chip about the size of a postage stamp which fits into all modern GSM phones.Related Questions
Can I buy a local SIM card or hire a phone?
ZedAway: Frequently Asked Questions (FAQ)You can very easily buy an inexpensive SIM card and use it in your telephone. Your guide will give you all the information on what to buy and where. There are rental companies at the major international airports and some car hire companies also rent out cellphones. However, please note that some areas are out of range of transmitters.
Related QuestionsCan I use the N-Gage without a SIM Card?
Nokia N-Gage FAQ - Bootstrike.ComNo - if you want to, find a unused SIM card or buy a prepaid one and let it expire. The N-gage can still be used even though the SIM card has expired.
Related QuestionsI was wondering if you can take a sim card from the phone you have now and put it into the iphone?
Ultimate iPhone FAQs List, Part 2 - Pogue’s Posts - Te...Ok, when is the iphone actually going to come out (real date not just June)? Also where there be AIM or ichat on this device, or is it just e-mail. Because for a kid, like me, they really want AIM or ichat? Thanks! Now that we’re on the brink of June (release month), there must be some major updates to the iPhone, necessitating an updated FAQ.
Related QuestionsI'm an existing customer. Can I swap out my current SIM card and start right away?
iPhone FAQs | Wireless from AT&T, formerly CingularNo. iPhone must be activated before it can be used. iPhone includes a pre-installed SIM card for your convenience.
Related QuestionsI have contacts stored on my SIM card - how do I transfer them to the phone?
Photo Contacts PRO (Pocket PC Edition) - Frequently Asked Qu...If you have SIM contacts you can transfer them over to the phone by using the SIM Manager or if your phone does not have one, the regular Contacts program itself will have an option to copy from SIM to phone. If you have a lot of contacts on your SIM card, you can easily automatically import all SIM contacts by using a small utility like SIMImp.
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