A SIM (Subscriber Identity Module) card is a type of interface card that is found in most modern cell phones and contains the user’s account information as well as some types of media, such as contacts, pictures, and sometimes ringtones. A SIM card contains an ICCID, or Integrated Circuit Card ID, number that identifies the SIM card to the network, an IMSI, or International Mobile Subscriber Identity, number that identifies the person who is associated with the SIM card, cryptographic information for security purposes, temporary information concerning the local network Read More

The SCM (Station Class Mark) is a 4 bit number which holds three different pieces of information. Your cellular telephone transmits this information (and more) to the cell tower. Bit 1 of the SCM tells the cell tower whether your cellphone uses the older 666 channel cellular system, or the newer 832 channel cellular system. The expansion to 832 channels occured in 1988. Bit 2 tells the cellular system whether your cellular telephone is a mobile unit or a voice activated cellular telephone. Bit's 3 and 4 tell the cell Read More

Before any connection can be made between the Bluetooth and the cell phone, it is important that they both have a strong charge. Typically when these devices begin to run extremely low on battery, the signal they emit is not as strong and that can result in a failed attempt at configuring a Bluetooth to the cell phone. However, should the battery be charged completely, it'll take no more than five minutes to connect. How to Connect a Bluetooth to a Cell Phone Put the device into pairing mode. To Read More

Cell phone technology  is based on radio technology that was developed from the 1940’s onward. For instance, the beginning of cell phones can be traced to the innovation in taxi cabs, police cars, and other service vehicles where two way radios allowed taxi drivers or police officers to communicate with one another or with a central base. Early cell phone communication technology can even be traced back to individuals with special radios that patch into a phone line via live operator to make a phone call. The Swedish police used Read More

MiFi stands for “My Wi-Fi” or “Mobile Wi-Fi”, and represents a line of relatively small wireless routers developed by Novatel Wireless, which turn a mobile broadband internet connection into a Wi-Fi hotspot. These hotspots support up to 5 Wi-Fi enabled devices within a range of 10 meters. This means that any Wi-Fi enabled device, from smartphones and tablets to notebooks and game consoles, could connect to the internet through a MiFi. Like mobile broadband USB dongles MiFi routers are sold with a contract or on a pay-as-you-go basis. As such Read More

One of the perks to using a cell phone is the ability to send a text message to someone which is a short message comprised of text. By sending a message, you can communicate with someone without having to call them. Text messaging has become an incredible craze around the world and because of that, cell phone companies have created numerous unlimited plans to try and capitalize on this craze. Texting itself is not that difficult. However, getting to the point where you can text can be a bit confusing Read More