GSM stands for Global System for Mobile Communications. This type of telephone service enables anybody to access cellphone networks anywhere in the world. If you are travelling, all you need is to buy a chip called SIM card that works in the country that you're going, put it inside the card slot in your cellphone and you will be able to use your cellphone in that country.
No Alltel uses CDMA and sim cards is GSM
The LG KS360 is compatible with standard SIM cards, specifically GSM SIM cards that operate on 2G networks. It supports various GSM carriers, so you can use SIM cards from providers that offer GSM services. Ensure that the SIM is unlocked or compatible with the phone for proper functionality. Always check with your carrier for specific compatibility requirements.
No, only Rzrs that worked on GSM networks have sim cards. Rzrs that worked on CDMA networks did not have a sim card slot.
No you cannot. The Verizon SIM cards are only designed to work on international networks. Nextel also does not use a GSM network, they use iDEN and GSM SIM cards are not compatible with it.
No because the G1 only supports GSM SIM cards and boostmobile uses IDEN SIM cards.
No. A non-GSM phone cannot work on a GSM network, and vice versa.
No it does not, that device is a CDMA device and only GSM devices use SIM cards.
No, it only needs one SIM card. The Blackberry Storm2 9550 is both CDMA and GSM, and CDMA phones do not use SIM cards. So you would only need to use one SIM card when you switch the phone's mode to GSM.
Yes, phones with WCDMA (Wideband Code Division Multiple Access) and multi-band GSM (Global System for Mobile Communications) typically use SIM cards. The SIM card is essential for connecting to mobile networks, allowing users to access services such as calls, texts, and data. Both WCDMA and GSM technologies rely on SIM cards for user identification and authentication on the network.
BlackBerry 8703e doesn't use sim cards. Only GSM and iDEN providers use sim cards. CDMA phones cannot be unlocked.Mazi Asikabulu
There is no such thing as a CDMA SIM card.CDMA is a technology which doesnt use SIM cards.And WCDMA is evolved from gsm and uses SIM cards for 3g.
Nope, cause metropcs does not use sim cards but a esn number. Sim cards are usually associated only with GSM phones, and metropcs Verizon and sprint all use CDMA