Definition of UNLOCKED Phones: Unlocked phones are opposite to contract/subscriber phones which are limited to certain phone carriers, but unlocked phones are free in any phone carriers if their network frequencies are matching. Definition of Quad Band Phones: Quad band phones support GSM850/900/1800/1900MHz simultaneously Posted by: lionheart I have 9 months left on …
Tag: Metro Pcs
Mar 15
Buy an Unlocked Cell Phone – Know the Difference CDMA Vs GSM
Cell Phone carriers in the United States and around the world operate over two different types of networks: Code Division Multiple Access (CDMA) and Global System for Mobile Communication (GSM). Though each technology transmits voice and data, they do so in different ways, making a phone incompatible if you do not have the right plan. …