Why Reliance is moving to GSM from CDMA?
Well I’m assuming you are talking about the Indian telecom Reliance. Basically, the main difference between GSM and CDMA is the use of SIM cards (a little card that sits in the back of a GSM phone that stores the user’s number, contacts, and other misc. information). GSM allows the user to remove this card and use it in virtually any (unlocked) phone that supports the GSM frequencies. GSM is an older technology, but it is considered to be the “global standard” for mobile phones. In theory, if you have a GSM phone, and travel to any country around the world, you should, at the bare minimum, be able to make/ recieve phone calls and texts. CDMA phones, do not have sim cards that a user can remove and, on a global scale, are much less common than the GSM frequencies. One advantage of CDMA verses GSM is that if you are at a large event, lets say a public school graduation, and everyone is on their phones, CDMA has a higher capacity per area to handle phone calls. This would result in quicke
