Cell Phones & Accessories

Most wireless phones use a small memory stick, better known as a SIM card. The SIM card stores important information regarding the phone and it is also capable or saving data such as contact...

Smart Chips are small cards that are inserted into AT&T phones that help in communication with the network. An alternative name for "Smart Chip" is a SIM (Subscriber Identity Module) card.

The Blackberry is a smartphone. A smartphone is a cell phone that also acts as a Personal Data Assistant, or PDA. All Blackberry phones feature a large display and built-in QWERTY keyboard, making...

SIM card contains very valuable information and for some people can be more valuable than the cell phone itself. Having a backup will save you from headaches in case you left your phone in the...

Mobile telephones are increasing in popularity and usage to the point where having one is almost a necessity. In order to use a mobile phone, you need to have a Subscriber Identity Module (SIM)...

When you first get a new phone, it is extremely important that you take the time to set everything up properly. It is very tempting to dive right in to the unique features of the phone, but even...

If you order or sign up for cell-phone service online or through a phone, chances are you will need to register the Subscriber Identity Module (SIM) card that comes with it. The SIM card provides...

If you have a cell phone with a locked Cingular SIM card, there is good news and bad news. The good news is that unlocking your SIM card is a simple procedure that does not require that you send...

Selling your old cell phone is a great way to get a little cash to add to the purchase of a new phone. There are a lot of companies out there that refurbish and resell old cell phones. Selling...

Want to get cash for that old used cell phone? Many people either dispose of their old cell phones or put them in a drawer where they sit around collecting dust. So why not exchange it for some...

T-Mobile, like AT&T, is set up on a GSM-based network. A GSM network relies on the use of Subscriber Identity Module cards to connect cell phones. Because any GSM-compatible phone can be used...

Global system for mobile phone, or GSM, networks use a device called a SIM card to store your mobile phone's contact information and text messages. Much like with a standard hard drive, any data...

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...

Canadian cell phone carriers offer users discounted mobile phones along with cellular service contracts. However, many cell phone users are dissatisfied with the selection offered by the major...

Without your SIM card you cannot use your T-Mobile Samsung phone. The SIM card allows you to stay connected and run a variety of functions on your phone. However, you can also remove it if you...

The SIM card, or subscriber identity module, in your cell phone holds the information that identifies you to your cellular provider. Most cell phones are designed to work with any SIM card, so...

Without a SIM card, Sony Ericsson phones cannot connect to GSM-based networks such as AT&T Wireless and T-Mobile. That means no calling, no texting. However, a time may come when you need to...

Apple's immensely popular iPhone is a GSM device that allows you to change the carrier you use with your phone by simply changing the SIM card. Because consumers generally change mobile phones...

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...

The Sony Ericsson W200i is a media player and cell phone in one. It can handle audio and video files, and it sports an internal digital camera and Internet capability. Unlock this multi-function...

It may be time to upgrade your cell phone or even switch service providers. There's no reason not to sell your old one and try and make a few extra dollars. However, you don't want to leave your...

I am writing this review because when i got my iPhone, i wanted the contacts from my old phone into the iPhone without retyping every single one. I asked the man at the AT&T store and he...

SIM (short for Subscriber Identity Module) cards come in very handy. You can choose to store phone numbers, addresses, and even text messages on it, thus making your personal contacts and other...

On a GSM-based phone network, phones that are used on the network rely on a Subscriber Identity Module (or SIM card) in order to provide the necessary information for connecting the phone to the...

Cricket is a wireless phone provider that is located throughout the majority of the United States. Cricket works like most other carriers and provides an assortment of different phones for its...

The Sidekick II is a smart phone built by Samsung and sold through T-Mobile. The Sidekick II was released in 2004; at this time, it was technologically advanced. The Sidekick II has an impressive...

Samsung mobile phones come equipped with a SIM card. SIM cards allow you to connect to your carrier's mobile network, save contacts and make calls internationally. There are multiple ways to get...

Like most cellular phones, Apple's iPhone comes with a SIM card. The SIM card allows the owner of the phone to activate the phone with cellular service and store data, such as contacts. The SIM...

The SIM (Subscriber Identity Module) is a small card that works with GSM (Global System for Mobile communications) compatible phones. These cards are linked to your cell phone account and allow...

O2 is a U.K.-based mobile phone company that offers pay-as-you-go SIM cards. SIM (Subscriber Identity Module) cards store specific registration information about your phone and are used to connect...

The Vu is a smartphone that is exclusive to AT&T customers in 2009. Given that the Vu is a GSM phone, it needs a SIM card to work with AT&T's cellular and data networks. The subscriber...

If you are an iPhone owner and plan on making a trip over to the United Kingdom, you may be wondering if the phone is going to work, and if not, what you need to do to use the phone. Luckily, all...

The BlackBerry Storm is a mobile PDA device that can be used on a wireless network. There are multiple options for saving a contact to the BlackBerry. You can save numbers directly to the internal...

Putting your old phone number and stored info on a new unlocked phone is easy, as long as your new phone is the same brand. New prepaid phones are never locked. Transferring the SIM card is all...

So, you were busy talking on that cell phone at the swimming pool and the cellular telephone suddenly slipped out of your hand and into the water. Or perhaps it slipped out of a pocket into a tub...

Boost Mobile offers a range of pre-paid, no-contract cell phone services. It uses the Sprint Nextel network, with most phones made by Motorola. While closely associated, the two networks aren't...

Storing phone numbers and contacts to your SIM card instead of the phone can help save you time if you ever decide to switch phones or if your phone needs to be replaced. SIM cards can move...

Did you happen to dive into a shark infested pool to save a child. As a result your heroism has now caused your cell phone to be completely soaked in water. Well if its something close to that and...

Having a cell phone can be a risk. In the event that your cell phone is stolen, the cell phone thief can take your phone and use it to call whomever she desires, all the while you get stuck with...

Sidekick phones come equipped with a variety of security options to protect the information stored on the device. At times, the Sidekick might lock you out of the device, and you'll need to remove...

Because of the abilities of the software, many businesspeople and individuals use Blackberry cell phones for calling others, as well as for organizing their lives. For people who have just bought...

The iPhone is an expensive piece of electronic equipment that seems to do so much more than just make phone calls. Nevertheless, the iPhone is a phone, and it gets treated as such. Even the most...

These days you would be hard pressed to find someone without a cell phone. They are a modern tool for doing business and keeping in contact. As such, they have become a mobile rolodex, holding...

There are many mobile service providers who allow you to purchase prepaid phone plans to avoid high monthly cell phone bills. AT&T is one of those providers. With AT&T you can purchase a...

I'm sure all of us have had faulty problems with 1 of those 2 carriers. Problems like failure to send and receive texts, although you have full bars, and your plan allows it. Dropped or failed...

The Motorola I880 can end up locked in a variety of ways, all of which will stop phone functionality. Once locked, you will be blocked from using your phone's keypad, the menu options or even the...

Have you ever lost a phone to water damage? Its not pleasant! There are many ways to save your phone before its to late. Learn how now.

Occasions might arise in which you would need to clear your cell phone memory. Perhaps you are purchasing a new cell phone and wish to safely discard of your old one, or perhaps you are planning...

The newest in phones and handsets. Unlocking. Most people pay so much to have some guy unlock their phone. And it's only a provider unlock. It's not the universal unlock. What's the difference?...

Isn't it just a pain when you delete information from your mobile phone that you needed, or ended up needing later on down the line? In most cases, they tell you when it is deleted it's a...