Tag Archives: cdma

What does it mean when your phone's IMEI has only 14 digits? The first thing you need to be sure of is that all Mobile Phones have a 15 digit IMEI.   In order to find out the IMEI number of your...

Worldwide, there are two main types of networks: Global System for Mobile Communication (GSM): AT&T, Vodafone Code Division Multiple Access (CDMA): Verizon, Sprint, Nextel, Alltel As their infrastructure is regarded, they are differently built - one is supporting a SIM...