AnswerYES !!! GSM Phones, CDMA Phones will work in India
Nearly every manufactturere produces at last one GSM cell phones. You can find GSM cell phones like the LG GT365 ,or the Tmobile sidekick
Because Boost does not use a GSM network, they use iDEN. Boost phones use a SIM card that is compatible with GSM phones for overseas roaming. However, iDEN is a very different standard from GSM. Most iDEN phones are not compatible with GSM networks, and GSM phones are not compatible with iDEN networks.
It is possible to unlock GSM phones. You can learn how to do this at the HowStuffWorks website. Once on the website, type "How to unlock GSM phones" into the search field at the top of the page and press enter to bring up the information.
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.
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.
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.
Yes they do.
Most online retailers of cell phones sell GSM phones. I would suggest Walmart, Target or Best Buy's websites to look for a GSM cell phone. They should be able to help with a purchase.
GSM is the digital mobile service that took over from the original analogue service. It has since been expanded with extensions that we know as 3G and 4G. It is the universal system used by almost all mobile phones world wide.
Some popular brands like RIM Blackberry, Samsung, Sony Ericsson, Motorola, LG have phone models that are offered on GSM carriers and they also have phones offered on CDMA carriers, however, if you want to know what phone models have both GSM and CDMA technology, then some examples are the Blackberry Storm 1, Blackberry Storm 2, and Blackberry Tour.
GSM phones will only work in Trinidad and Tobago if they have a SIM card available to use with it, especially for international phone calls.