You can buy them unlocked (at CompUSA) or use an unlocking service. This service lists a low fee of $1.98 and bills through PayPal-- so you have some hope of getting your money back if you are not satisfied. (www.WirelessUnlocking.com) Be aware that unlocking a phone may be in violation of the digital millennium copyright act if you have a contract in place.
Unlocked GSM cell phones should work with any provider. You will be able to tell one the sim card is put in the phone.
There are many online options available for unlocked GSM phones, such as http://www.puremobile.com/ or http://www.cellhut.com/. You can also search eBay or a thrift store.
You may be able to find gsm cell phones unlocked at secondhand shops or pawn shops. Or you can look at ebay or other auction sites. You can also contact your local cell service providers for used or new unlocked phones.
Buying unlocked gsm phone is very legal. You can even figure out how to unlock them yourself.
There are certain cell phones that are able to be unlocked. The Apple iPhone is one that a person can do themselves. No, you don't have to pay to get your GSM phone unlocked. Tech.blorge.com has a step by step guide to help you on that. But you need to find out the make and the model of your phone. Here's the full link: http://tech.blorge.com/Structure:%20/2009/02/15/how-to-unlock-gsm-based-cell-phones-to-work-on-any-carrier/
Some of the best Samsung cell phone models are Samsung Galaxy 3 GSM Unlocked Cell Phone, Samsung Eternity II GSM Unlocked Cell Phone and the Samsung Impression A877.
Overstock.com offers a wide selection of unlocked GSM cell phones. You can also find some on Amazon.com and Buy.com.
These are the only types of phones that are unlocked because the other ones will only work when they are properly activated. I would advise against buying one of these phones from a source that you don't trust.
Unlocked phones are GSM phones that will work with any GSM carrier. A GSM phone works on AT& T, T-mobil and any other system that is GSM compatible. Most inetrnational cariers are GSM.
does cell mart sell unlocked phones
There are two types of cell phone networks, GSM and CDMA. As long as the network you are trying to move your unlocked phone to is compatible then yes it will work. In most cases a GSM phone will not work on a CDMA network and vise versa, however, some careers (such as Verizon) have support signals for GSM phones. There is no support for CDMA phones on a GSM network at this time. So for overall versatility, GSM phones are better.
Nearly every manufactturere produces at last one GSM cell phones. You can find GSM cell phones like the LG GT365 ,or the Tmobile sidekick