yes you can do it it's simple
I 3G phone has the ability to use the internet at 3G speeds. A GSM phone is a phone with a sim card that if unlocked can be used in most places in the world. GSM carriers in the US include AT&T and T-Mobile. 3g phones makes online surfing possible. GSM phone can be used most place in the word.
If your 3G phone is both GSM and CDMA, then you can't do anything about it. You would just have to use it on GSM carriers. Now, there are some 3G phones as well that is just GSM-based, so you would not have to worry about locking it to GSM only. All you need to do is find out your phone's specifications.
Unlocking usually refers to a GSM network and flashing usually refers to CDMA networks. When you unlock a phone you can use it on any carrier that uses the same radio (GSM/CDMA), or if you have a world phone, either a GSM or CDMA. Flashing the phone just allows you to use one specific CDMA carrier.
No Sprint is a CDMA network. AT&T is a GSM network. Only GSM networks use simcards. Other wise though you can switch sim cards between GSM networks if your phone is unlocked.
The telephone company GSM provide a range of phone network services. The use of a SIM card in GSM allows users to maintain a high-level of security, particularly of personal data.
Yes, the Blackberry phone is a GSM phone. GSM stands for Global System for Mobile Communications. http://electronics.howstuffworks.com/question537.htm
Key features of a GSM cell phone include the ability to make calls, send text messages, access the internet, and use various apps. GSM technology allows for global roaming and secure communication through the use of a SIM card.
As long as your phone is not SIM- or network-locked, then yes, you can use virgin carrier to a GSM phone.If not you have to get your phone unlocked from any vendors online like UnBBlock.com for blackberry phones and Simpleunlocking.com for other model phones
It depends if the phone is compatible with a gsm network if so it has to be unlocked
No you cannot. AT&T uses a GSM network and Boost uses iDEN and the two are not even remotely compatible. The Boost SIM card can be used for international roaming but it will not work with GSM networks in the US. It will not work either way, a Boost SIM will not work in a GSM device and a GSM SIM will not work in a Boost device.
No, because Sprint uses CDMA and AT&T use GSM. America is one of the few countries with a large CDMA presence, every where else uses GSM. Telstra, in Australia closed their CDMA network down, and replaced it with their Next G network, which is GSM.
No, Alltel phones run off of CDMA and AT&T and T Mobile use GSM