What is CDMA EVDO GSM WCDMA?
CDMA, EVDO, GSM, and WCDMA are different mobile communication technologies used across various generations of networks. CDMA (Code Division Multiple Access) is a 2G and 3G technology that allows multiple users to share the same frequency band simultaneously through unique codes. EVDO (Evolution-Data Optimized) is an enhancement of CDMA that provides higher data speeds, making … Read more