Lte/UMTS auto (PRL nedir)

Evolution data only (EVDO) is a network standard used for wireless data communications, primarily for connecting to the Internet . It is a protocol for high speed broadband and is comparable to DSL or cable Internet service.

WCDMA is 3G (HSPA) CDMA is 2G (on CDMA networks) EvDo is 3G (on CDMA networks) TD-SCDMA is 3G (UMTS) LTE is 4G (LTE) 6 Eki 2017

Contrary to what you’d think, WCDMA is an evolution of GSM, while EVDO is an evolution of CDMA , which is why a carrier or device will support either GSM/WCDMA or CDMA/EVDO, but not CDMA/WCDMA or GSM/EVDO. EDGE is an enhancement of the GSM protocol, while HSPA/HSPA+ are enhancements of the WCDMA protocol.