a phone with these two facility can work in GSM with sim card and can work without sim card in cdma mode
In short, no. WCDMA is designed to enhance GSM networks, even though it's technology is similar to CDMA, it uses different language.
You cannot use a WCDMA phone on a CDMA network. Wideband Code Division Multiple Access (WCDMA), despite its name, is different from and not part of Code Division Multiple Access (CDMA) networks. WCDMA is one type of 3G technology and is an extension of Global System for Mobile Communications (GSM) networks.
The Mpie S5 3G Phablet Unlocked Phone only works with GSM+WCDMA networks.
You will need another AT&T cell phone are a compatible GSM cell phone.
Is Samsung galaxy cell phone gsm
The technology that is need to track a cell phone is one it is the cell phone that count on a GSM. The GSM allowed the cellphone to have GPS. If the cellphone have GPS, it can be tracked.
If you are talking about moving your contacts from one phone to another, this can be done on a GSM phone simply by changing the sim card. There are also services who do this for you out there if you don't have GSM.
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.
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.
GSM is a cellular network and mobile phones connect to it by finding other GSM phone in the area. These phones are spread across 212 countries and territories and work whereever there is another GSM phone in the vicinity. The coverage area of each phone is also dependent on the cell size.
A GSM fax machine is that a fax machine that connects to the phone network through GSM (Global System for Mobile) (aka cell phone technology).
You can find a cover for a gsm blackberry at any cell phone store or kiosk in the mall for cell phones and cell phone accessories. You can also buy them on amazon or ebay or other sites.