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  1. eHow
  2. Electronics
  3. Cell Phone Accessories
  4. Change SIM Cards

Change SIM Cards

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  • How Do You Change a SIM Card?

    Changing a SIM card depends on the model of your phone, however usually they can be located behind the battery of most models. Discover how to change your SIM card from an IT entrepreneur in this free video on mobile accessories.

  • What Is a COBOL Control Card Change?

    COBOL is a computer language sometimes used in business applications and is alternatively known by its longer name, Common Business-Oriented Language. COBOL is an object-oriented form of programming that uses interacting data fields as the basis for constructing program functions. The control card is sometimes used in this type of programming to make it possible to access information that cannot be coded within an existing set of data.

  • Restriction Codes When Changing SIM Cards

    Cellular phones that use the Global Standard for Mobile Communications network carry the voice network information in a subscriber identity module card. This allows you to easily swap SIM cards between phones, but it presents a risk to you and the carrier. If your phone is lost or stolen, someone can swap the card to another phone and make calls on your account. You can also take the phone to another carrier simply by inserting a new SIM. Both parties can mitigate these risks using restriction codes.

  • Will I Lose My Stuff Stored on My Phone by Changing My SIM Card?

    Changing your SIM card allows you to use any device on your provider's network, so you can quickly change between multiple devices based on your current needs. If your SIM card goes bad, you can swap out SIM cards on your current device, although doing so may cause you to lose some information.

  • How to Change the Username on Your Sidekick Slide for a New SIM Card

    The Motorola Sidekick Slide cellphone has a registration screen that you need to fill out when you first use the phone. If you have received the phone from someone who has already used the phone with his own information, you need to change the phone's username so that it is associated with your account and SIM card. Motorola did not include an option to delete the username on the Sidekick Slide; you need to contact T-Mobile, the Slide's carrier, to reset the username.

  • Can I Change My SIM Card?

    SIM cards are microchips inserted into a cell phone that facilitate encrypted communication on a particular mobile network. Your SIM card attaches your phone to your data plan, and without it your phone can only make emergency calls. While it is possible to change SIM cards between phones, the SIM card and phone must be compatible.

  • What Would Cause a BlackBerry Curve Not to Come on After Changing SIM Cards?

    If your BlackBerry Curve accepts a SIM card, it uses Global System for Mobile Communications or "GSM" technology. Once you "unlock" a BlackBerry Curve that uses this technology, you can swap out the phone's SIM card with any carrier's SIM card. In some instances, inserting a SIM card into an unlocked BlackBerry doesn't immediately result in service availability.

  • How to Change Your SIM Card in an iPhone After it Deletes Your Voicemail

    The SIM card of your iPhone stores your contacts and authorizes your use over your mobile carrier’s network. If your SIM card has become damaged and your voicemail has been deleted, you need to change your SIM card to get your iPhone back up and running. Replace your SIM card via the SIM card tray on your phone.

  • How to Change an O2 SIM PIN Number Default

    If you lose your phone, the SIM PIN prevents the person that finds the phone from inserting the SIM card into a different phone and making calls on your account. The SIM PIN is a four-digit lock code tied to the SIM card. If you remove the card, the phone will prompt you for the PIN, even if you put it back in the same phone. By default, everyone on the O2 network has the same SIM PIN. You can change your default SIM PIN through the phone's menus.

  • How to Change SIM Cards With Cyanogen Installed

    CyanogenMod is a ROM that installs custom firmware on smartphones without altering data on the SIM card. It is a variation of official firmware, with additional features like launchers, themes and apps that are not part of the Android operating system. Rooting the phone is necessary before installing a ROM. The files are installed into the phone's main directory. Since the installation does not affect the data on the SIM, your only concern is with transferring contacts from the phone to the new card.

  • How to Delete Memory Off a Motorola Razor

    If you want to delete all the information in your Motorola RAZR's memory, you can wipe the phone using the Master Clear function. You can use the Master Clear feature to erase all the data in one easy operation. Master Clear erases all the information stored on the phone, including phone book entries, messages, calendar entries, photos and sounds. It also resets the settings to factory specifications. Master Clear does not erase information stored on the SIM card.

  • How to Troubleshoot an AT&T SIM Card

    AT&T phones require SIM cards to successfully send and receive phone calls and text messages, and to use network services, such as the Internet. Without a SIM card installed in your phone, the device will not function as intended. Periodically, you may experience problems with your SIM card. For example, your phone may alert you that the SIM card is not installed, although it may be installed. Before taking the phone to your local AT&T retail location for repairs, troubleshoot the device yourself.

  • How Can I Change the SIM Card on an LG VX1000s?

    The LG VX1000 telephone makes use of a SIM card to register on Wireless networks. You can remove this SIM card and replace it with another to associate the phone with a different account at your wireless service provider. This can be done if you are trading the phone with a friend or if you manage multiple accounts on the same phone for work and home use.

  • How to Find the SIM Number on Your HTC Touch Pro

    Although your HTC Touch Pro is a full-featured smartphone, it is unable to perform many of its functions without a SIM (subscriber identity module) card. This is a small card that wireless service providers use to identify a mobile device on their networks. The SIM card enables your HTC Touch to access the provider's cellular network and use the voice and data subscriptions on your account. If your HTC Touch Pro is not accessing the wireless network, you need the SIM card's number to help customer service to identify the problem.

  • How to Fix Your Motorola V3 Razor Phone

    Periodically, you may encounter problems using your Motorola V3 Razr mobile phone. For example, when making a call or using one of the device's applications, the device may freeze. Regardless of the problem you experience, several steps can be taken to solve the problem. If the device freezes, you can simply perform a soft reset, which preserved data and restarts the phone. Perform each step in chronological order, as the final step resets the device to its factory condition.

  • How to Activate the SIM Card in a Nokia 5610

    You can activate your Nokia XpressMusic 5610 by installing an active SIM card in the phone. The SIM card stores the phone number and network settings for text messaging. If this card is a SIM card you transferred from another phone, it may also have contacts and text messages on it already. When you turn on the phone, it will read the SIM card automatically, with no further activation required.

  • How to Install Aria Apps on an SD Card

    When you install applications on the HTC Aria, they are automatically saved to your device's internal memory. This is fine at first, but since the Aria has only 384MB of memory, and only a part of that is available for applications, you can quickly find the device running out of memory and suffering in its performance. The Aria provides a menu setting that will move applications to an installed memory card, where you can still access them but where they don't take up your device memory.

  • How to Remount Aria SD Cards

    The HTC Aria allows you to unmount your SD card so that you can safely remove it. When the card is mounted, information could be flowing between the card and the device when you remove it, causing a loss of data or damage to the card. When you unmount the card, it stops any information flow and the device will not be able to access the card at all. If you have the latest Android software version, 2.2 for the Aria as of May 2011, there is an option in the SD card settings to remount the card.

  • How to Troubleshoot a Motorola RAZR V3c Phone

    Like other electronic devices such as laptop computers, the Motorola RAZR V3c cellular phone may periodically malfunction. For example, your phone may freeze for several reasons, including because of a malfunctioning application or due to some unknown technical error. Regardless of the problem, you can troubleshoot your device and restore it to working order. The most effective solution is to perform a "reset" operation on the device. Depending on the severity, you can simply power the device off and on again, or perform a more substantial reset operation.

  • How to Remove the SIM Card From an HTC Touch Phone

    Your subscriber identification module (SIM) card in your HTC Touch cellphone allows your cellular network to uniquely identify you. This allows you to receive phone calls and use features included with your account. The SIM card also allows you to easily transfer your phone number to another compatible phone, so you can receive calls on it. To do so, you first need to remove the SIM card from your HTC Touch phone.

  • How to Unlock the Phone for an HTC Aria

    HTC's Android-powered Aria smartphone is available exclusively from AT&T, but the Aria supports multiple GSM frequency bands and can operate on wireless networks all around the world. Before you can use your Aria with a SIM card from another carrier, you must enter a special "unlock" code into the phone to disassociate the device from AT&T. Each Aria mobile phone has a unique unlock code, which must be obtained from the wireless carrier that originally activated the phone.

  • How to Erase a Nokia 5610

    The Nokia 5610 is a mobile phone released in the Xpress Music series by Nokia. The phone operates on the Nokia operating system. The Nokia operating system, as with any other mobile operating system, may sometimes need to be reset. A "hard reset" will erase all user data, settings and files from the Nokia 5610. Performing a hard reset is easy to do on the Nokia 5610.

  • How to Install a SIM Card on a Nokia 2720A-2B

    SIM cards contain the phone number associated with your phone and all your contacts. These cards allow you to transfer information easily between cell phones -- you can remove the card from one cell phone and place it in another, and your phone number and all contacts will be contained on the new phone. The Nokia 2720-A is a small flip phone and requires some delicate work when installing a SIM card; however, it is a simple process that just about anyone can do.

  • How to Setup AT&T Wireless

    AT&T Wireless is a cell phone provider that offers several phones for purchase. Although the phones vary in size, processing power, and features, they all use the AT&T wireless network for cell and Internet coverage. After purchasing a phone, the device must be setup for proper daily use. Upon receiving the package from the store or the mail, a new owner must unpack its contents and install provided components for the first time.

  • How to Use an Unlocked TracFone

    Tracfone is a wireless service that offers prepaid and pay-as-you go plans. If you have an unlocked phone lying around, chances are that you can use it with the Tracfone network. All you need is a Subscriber Identity Module (SIM) card to switch networks. Transferring the SIM card to an unlocked phone is a simple process. Once inserted, you can start using the Tracfone service.

  • How to Put a SIM Card in an HTC Aria

    A Subscriber Identity Module, or SIM, is a small memory card that contains a cellular subscriber's information, stores contacts and text messages, and allows a user to access this information regardless of which device the card is in. The HTC Aria is available in the United States through AT&T, and requires a SIM card in order to function. Like on many devices, the HTC Aria SIM slot is located near the battery, but the method for removing the Aria back cover to access the battery is not very intuitive.

  • How to Put a SIM Card in a Nokia 5610 Phone

    The subscriber identity module, otherwise known as a SIM card, contains information about a mobile user such as serial number, phone number and contacts, among other things. SIM cards can be used between different phones. If you need to insert a SIM card into your Nokia 5610 phone, you'll find that the process is simple even if you've never worked with SIM cards before.

  • How to Change the Nsn Number on a Mobile

    Nokia Siemens Network, or NSN, is a subsidiary of the Nokia cellular phone company. It handles technical support and customer relations for the company's business outreach. This makes it a resource for companies providing phones to their employees. Changing the NSN number on your Nokia phone requires going through your telephone service provider, which provides a SIM card that controls the NSN number.

  • How to Replace a SIM Card in a Razr

    The Motorola RAZR is a mobile phone used on the T-Mobile and AT&T wireless networks. The phone features a media player, Internet browser application, BlueTooth connectivity and instant-messaging. RAZR users can connect to a 3G network for a monthly fee. You must first remove the battery and memory card from the phone before you can replace the SIM. The entire process can be completed within a few minutes.

  • Motorola V262 Phone Tools

    The Motorola V262 digital cell phone allows you to call anyone and send text messages from practically anywhere. The phone also features some handy functions that can help you throughout your day, such as phone number storage, a built-in timer and a privacy lock to safeguard your information. Knowing the V262 in and out will help you make the most of your phone.

  • How to Upgrade to a New AT&T SIM Card

    AT&T Wireless devices operate with the use of a small chip called a SIM (Subscriber Identity Module). Your SIM card stores your subscriber information and phone number. If you've lost or damaged your SIM, or need the new 3G SIM card with 128KB of memory, AT&T can activate a new SIM card for you with your existing phone number. SIM cards can be obtained online, from a store or over the phone. You'll need your phone's unique IMEI number.

  • How to Unlock a Motorola V3c

    The Motorola V3c is part of the RAZR line of Motorola cell phones. It fits in either a pocket or a tiny purse. It has 3G-network capability, Bluetooth wireless technology and mobile Web. This Motorola phone also comes with an added security feature that locks your keypad. It prevents malicious users from making phone calls and accessing the other features. The keypad lock does allow you to receive calls and make emergency calls. You can easily unlock the keypad.

  • How to Reprogram a Motorola RAZR

    Sometimes you need to have your phone reprogrammed, either because you want to activate it on a different number, or you need to update the phone's programming. With the Motorola RAZR, there are two different reprogramming procedures depending on whether the phone uses CDMA or GSM technology. For CDMA RAZRs, you can reprogram it by calling a special programing number. With GSM RAZRs, the phone is reprogrammed by swapping the SIM card to one with a different number.

  • How to Replace My AT&T Wireless SIM Card

    AT&T is an American company that provides cellular phone service under several different plans. Many AT&T cellular phones require a Subscriber Identity Module to be installed in the phone before the customer can access the wireless network. The SIM is a small card containing the customer phone number, service data, phone book and message book memory. While a phone will not work without a SIM, you can remove the SIM from one AT&T phone and install it in another. A faulty SIM card will require replacement.

  • How to Change a SIM Mobile Number Manually

    A subscriber identity module (SIM) card is a removable chip that is inserted into Global Systems for Mobile Communications (GSM) cell phones. The SIM card stores identity information about the subscriber so that the GSM network can recognize the subscriber. Your mobile phone number is assigned directly to your SIM card. It is, therefore, possible to manually change your mobile phone number by purchasing a new SIM card.

  • How to Check the SIM for Battery Problems on a Motorola RAZR

    While an overly rapid depletion of your battery can indicate an obvious problem with your Motorola RAZR's power source, more subtle clues are often overlooked. Issues with accessing the SIM address book or finding that some contacts have gone missing can also be clues to potential battery issues. If you are experiencing these symptoms and suspect that your RAZR's battery is having some difficulties, a quick physical inspection of the SIM card can confirm your suspicions.

  • How to Change an EZ Link Card

    EZ-Link is a Singapore-based contact-free stored value card. The first of its kind in Singapore, it is mostly used on the country's public transportation system and can also be used at retail stores. To use the card, riders and consumers simply wave the card in front of an electronic pad to process a payment. A new EZ-Link card was introduced in April of 2005. EZ-Pass users that do not use a season pass should update to the new card or change to a season pass.

  • How to Damage a SIM Card

    Subscriber Identity Module, or SIM, cards are small data cards used in GSM-frequency-based phones around the world, such as the AT&T and T-Mobile networks in the United States. SIM cards store the network settings and information of a mobile network provider along with the personal information of the user on the card. Damaging or destroying a card may be necessary when a card has become outdated and replaced or if the card owner switches to a different network. All the information is stored in the chip located on the back of the card. Depending on the amount of damage, a…

  • How to Take Apart a W385 Phone

    The W385, also known as the W380, is a model of cell phone manufactured by Motorola. You might want to take apart the W385 to access the battery or to perform a soft reset of the phone. It is also good practice to take apart your W385 if you plan to store the phone for long period of time. The process is uncomplicated and should only take a few minutes.

  • How to Use an Unlocked Phone With a Carrier

    People who own an unlocked phone have the option to use that phone with another network provider. This gives you the chance to test the service of a different cellular phone carrier and see how you like their service. If you know how to place a SIM card in your new phone and activate it properly, you can use an unlocked phone with a carrier without problems.

  • How to Use a TracFone SIM in an Unlocked Cell

    TracFone is a company that sells pre-paid services. They "piggyback" off carriers like AT&T and T-Mobile because they use a GSM network. To do this, the phones TracFone sells require a SIM card just like the phones sold by AT&T and T-Mobile. Because TracFone sells pre-paid services, the phones they sell with the service are usually generic or feature-poor phones. You can easily use your Tracfone SIM with any unlocked cell phone.

  • How to Use an Unlocked Nokia E Series with My AT&T SIM Card

    Subscriber identity modules, better known as SIM cards, enable users to store contact information and other information on a small, portable card that can be easily swapped between phones. While SIM cards are helpful to users who frequently switch mobile phones, not all phone manufacturers and mobile phone networks take advantage of the GSM technology required to use SIM cards. Fortunately, Nokia E series phones are GSM phones capable of being fitted with AT&T SIM cards.

  • How to Take Apart a Nokia 6275

    The 6275 is a model of cellphone made by Nokia, a multinational Finnish telecommunications company headquartered in the city of Espoo near Helsinki. The 6275 has several parts which you can remove if you need to store the phone for a prolonged period of time or need to pack it back inside its box for any reason. Taking apart your Nokia 6275 is quite straightforward and should take you less than 5 minutes.

  • How to Install 2 SIM Cards in 1 Cell Phone

    Two SIM cards in one phone allows you to have both networks available through a singular mobile device. With two SIM cards, you can use the same phone via two different networks. This allows you to take advantage of different sales and deals associated with each network. You will only be able to use one network at a time; however, the benefits of having two SIM cards in one phone outweigh the costs, as it is relatively simple to install a dual SIM card holder.

  • How to Troubleshoot the RAZR V3C

    The RAZR V3C is a wireless cell phone from Motorola made specifically for Verizon. When using the cell phone, you may run into the occasional problem. These issues revolve around not being able to input more contacts or images, the cell phone not connecting to Bluetooth and the phone not staying powered on. Whatever the issue is, you can repair and correct the problem(s) with a few troubleshooting steps.

  • How to Reset a Motorola V262

    Perform a master reset on your Motorola v262 to return the phone back to its original factory settings. This reset process is useful if you want to return all user options to their default configuration. According to the device's user manual, once you opt for a master reset, you cannot cancel or reverse the process. Be sure a master reset is what you want before beginning the process.

  • How to Reset the Life Timer on a Motorola V262

    The Motorola V262 is a flip-style cell phone. The phone features a resettable timer that tracks how many minutes the phone has been used. The timer can be reset as needed. You can reset the timer monthly to track your minutes, or you can use it as a life timer to determine how many minutes the cell phone has been used over its lifetime.

  • How to Reset a Motorola V262 Without a Code

    The Motorola V262 is a flip-style cell phone that has an external display so you can view caller ID and status icons when the phone is closed. It has a Web browser to let you browse the Internet, and a personal organizer with a datebook, event reminders and alarms. When you are too busy to have a conversation, you can send and receive text messages. If there is a problem with the phone, you can try resetting it.

  • How to Use a T-Mobile SIM on an Unlocked iPhone

    If you've hacked into your iPhone and unlocked the unit so that you can use the device with any service provider, you've already gotten the hard part out of the way. If you have a T-Mobile SIM card and want to install it in your iPhone, you only need to locate the SIM card tray. Apple has designed the iPhone so that installing a SIM card can be performed by nearly anyone.

  • How to Replace the SIM Card in a V262

    The V262 is a cellular phone designed and manufactured by Motorola. The cell phone is a flip design and comes in different colors. The V262 holds the SIM card behind the battery. The SIM, or subscriber identity modular, card is removable and is used to store subscriber information. Using the SIM card allows subscribers to change phones by removing the SIM card and placing it into the V262.

  • How Do I Unlock a Razr V3c?

    The Motorola Razr V3c is a descendant of the original Razr phone model and has the added capability of 3G support. It shares the the first model's flip design and has a 1.3-megapixel camera. It has a security feature for locking the phone with a four-digit code. The simplest way to unlock the phone is to enter the security code into the prompt window, but there's another way if you have lost the code.

  • How do I Change the SIM Card in a Motorola V9m to a Motorola Q?

    When using a cell phone on a GSM network (AT&T, T-Mobile in the United States), a SIM card is required, as it houses all the information regarding the cell phone, including contact information and the current number of the phone. This allows you to easily transfer the data of one GSM phone to another without taking the equipment into a phone provider. Any phone on a GSM network allows you to do this, including the Motorola V9m and Motorola Q.

  • How Do I Change a SIM Card On a ROKR E8?

    The Motorola ROKR E8 is a 2G music phone, which is part of Motorola's ROKR (pronounced "Rocker") line of music phones. The ROKR E8 was released in July 2008 and features a new type of keypad called ModeShift, which has buttons that automatically change function depending on the current feature on the device the user is accessing. It also has a localized touch feedback system with haptic technology that tells the user when a button has been pressed. The ROKR E8 is a GSM (Global System for Mobile communication) phone, with a user-changeable SIM card and can be used on…

  • How do I Get a BlackBerry 8220 to Work With AT&T?

    The BlackBerry 8220 is a T-Mobile USA branded handset. T-Mobile uses the same type of mobile technology as AT&T Wireless. Both networks require a handset to have a subscriber identity module (SIM) card inserted inside that identifies it to the network and allows connections. Both companies also balance the deep discounts they give on new phones to subscribers by locking the phone SIMs to their network. If you want to use a T-Mobile BlackBerry 8220 on an AT&T network, you have to unlock the SIM.

  • How to Change an AT&T SIM Card to a T-Mobile Phone

    T-Mobile and AT&T both use mobile networks that require a subscriber identity module (SIM) card to connect. They both also lock their handsets' SIMs to prevent users from swapping the SIM cards to those of another company and using a new network. That means that while you can insert an AT&T SIM card into a T-Mobile phone, it will not work unless you unlock the SIM for use on other networks.

  • How to Change a SIM Card in an Imitation iPhone

    The success of Apple's iPhone has spawned many imitation iPhone smartphones. Most are made in China and look so similar to the iPhone that it can be difficult telling them apart. These similarities extend to the internal components as well. So if you need to change the SIM (Subscriber Identity Module) card in your imitation iPhone, you'll be pleased to know that it's a simple process similar to changing a SIM card on many other cellular phones.

  • How to Change a SIM Card After You Unlock the iPhone

    The SIM (Subscriber Identity Module) card in your iPhone is a small plastic card that stores data and includes your billing information. If you have recently unlocked your iPhone, which allows you to change wireless carriers, you can remove the old SIM card and replace it with a new one.

  • How Can I Change Memory from My Phone to the SIM Card on a Motorola V551?

    A SIM card is a small card that stores vital information on a cell phone including information about the phone's service provider and your phone number. With the Motorola V551, you also have the option to use the SIM card to store your contacts data. However, you may have phone book data already stored on the device's internal memory. If this is the case, you'll need to transfer that data onto the SIM card to change the memory allocation on your cell phone from the phone's internal memory to the SIM card.

  • Step-by-Step for How to Change Your SIM Card in Your Motorola V3

    The Motorola V3, more commonly known as the Motorazr V3, is available through wireless carriers, including T-Mobile and AT&T. Regardless of your carrier, the Motorazr V3 uses a Subscriber Identity Module (SIM) card. The card contains information such as your account number and wireless phone number. It also stores your contacts. If your old SIM card is damaged or if you're changing numbers or services, you may need to install a new SIM card.

  • How to Change the SIM Card on a V3C Razr

    SIM cards hold important information. They may contain contacts, text messages, personal information and more. SIM cards make it easy to transfer data from one cell phone to another. If you need to put a different SIM card into your RAZR V3c, you don't need to worry about breaking your phone. The process will only take a few moments and won't require you to pull your phone apart.

  • How to Change Tracfone SIM Cards

    A SIM card is a small plastic card that is used to save cell phone data. Account information, contacts and even saved text messages are stored on this card. Each card has a different serial number, which is registered with the cell phone provider. If a cell phone is broken, it is possible to place the SIM card from the broken phone into a new phone and retrieve most of the saved information.

  • How to Change the SIM Card in a Kyocera Qualcomm

    Kyocera manufactures a line of GSM cell phones powered by Qualcomm processors, and the SIM cards in these phones are used to store each user's phone number and contact information. An understanding of how to locate the phone's SIM card, as well as how to remove and install a new SIM card, is helpful if you are changing to a new carrier or adding a SIM card for the first time.

  • How to Change a Phone Number & Modify the SIM Card

    Changing a cell phone number is a quick process, but you'll need help from your cell phone carrier. A customer service agent can also help you note the change on your SIM card.

  • How to Change a Verizon SIM Card

    Almost all Verizon phones are CDMA (Code-Division Multiple Access) phones, meaning they don't use a SIM (Subscriber Identity Module) card. The only types of cell phones that use SIM cards are GSM (Global System for Mobile Communications) and iDEN (Integrated Digital Enhanced Network) phones. The two carriers that use GSM service and require a SIM card are AT&T and T-Mobile. Some Verizon phones, like the BlackBerry, do have SIM cards, because they can be used on both a CDMA and GSM network.

  • How to Change Cell Phone Chips

    A Subscriber Identity Module or SIM card is the small removable chip inside a cell phone that contains all of the user's personal information, including address book, text messages, applications, pictures and service carrier. As long as you have your SIM card intact, you can switch it into any cell phone that uses the same phone carrier as you. You can also put a new SIM card in your phone.

  • How to Change the Razr SIM Card

    The Motorola Razr was one of the most popular flip phones when it was introduced in 2004. The Razr was primarily known for its cutting-edge (at the time) slim design. The Motorola Razr, like many other phones, uses a SIM (Subscriber Identity Module) card. This card is the brains of your phone; it contains your carrier information, your telephone number and stores your contacts and messages. You can change the SIM card in your Razr with ease.

  • How to Change the SIM Card in an HTC Touch

    SIM (Subscriber Identity Module) cards are removable cards that store the service-subscriber code used to identify the subscriber on mobile telephones. Whether it's a high-tech smartphone or older cellular phone, they all use these cards. If you own a HTC Touch smartphone, you can remove the SIM card on your device and replace it with a new one, and you don't need a service technician to do it for you. All it takes is a moment or two of your time.

  • How to Change a Nextel SIM Card

    You can change the SIM card in your Nextel phone when you're traveling abroad or want to switch your service over to a new phone before your contract is up. To do this, you'll need to unlock your cell phone. Once this is done, you can switch out the SIM cards, and your new phone will still think it's your old phone. It's convenient and only takes a few minutes.

  • How to Change the SIM Card to an Unlocked Cell Phone

    A SIM card, short for subscriber information module, identifies a cell phone and stores information about the phone's owner and the phone number. This directs all calls to that specific number to go to your cell phone. If you buy a new phone before your contract is up and want to keep the same number, you can simply switch the SIM card and the new phone will think it's your old phone. You can also switch SIM cards out if you are traveling internationally. The Travel Insider advises that by using a SIM card from the country you're visiting, you…

  • How to Change SIM Cards on a Motorola

    The subscriber identity module (SIM) card of a Motorola phone identifies you to your mobile network. In other words, your phone number is not tied to your mobile phone at all. Instead, it is tied to the SIM card that is inside. Whether your SIM card has worn out or you are trying to switch networks, you sometimes have to replace the SIM card in your mobile phone. Fortunately, it is a very easy process that only takes minutes to complete.

  • How to Change a SIM Card in a TracFone

    A SIM (Subscriber Identity Module) card is a removable memory card that can store contact information, billing information, pictures, downloads and other media. SIM cards can also prevent phone conversations from being accessed by other frequencies. Newer TracFones by Net 10 offer a SIM card with the phone. This SIM card is linked with a specific phone so it will not be compatible with other SIM card devices. If you get a new phone, you will have to get another SIM card that is compatible with that phone.

  • How to Change a SIM Card in an I Phone

    The Apple iPhone comes with a pre-installed subscriber identity module (SIM) card that is linked to your phone account. If you want to replace the SIM card with another, you can follow a simple procedure that will not damage your iPhone.

  • How to Change Phone Numbers on SIM Cards

    Your mobile telephone number is connected to your SIM card, a small microchip that is inserted into your phone to store data and allow the phone to function. If you desire to change your telephone number, one way to do it is to purchase a new SIM card. However, getting a new SIM card means that you also have to go through the hassle of moving your contacts and other information from the old card to the new one. There is an easier way to change your phone number without your data being affected.

  • How to Change a SIM Card

    Phones that are provided by a GSM cellular network such as AT&T or Cellular One use small identification chips that house your subscription plan information called Subscriber Identity Module (SIM) cards. If your SIM card goes bad or is lost, you may have to manually change out the card with a new one on your own. Replacing the card only takes a few moments and can be done without any special tools.

  • How to Change the SIM Card on the Nokia 8600

    You may need to the change the SIM card on your Nokia 8600 Luna for many reasons. If you change your cell phone service provider, you'll have to update your Nokia 8600 with a different SIM card. If you have more than one cell phone number, you'll have more than one SIM card. Or if you're abroad, you could save on roaming by using a local SIM card. Whatever the case may be, you can easily adapt your Nokia 8600 by changing the SIM card.

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