The Apple iPhone SE A1662 4G LTE 32GB (Apple iPhone 8,4) supports 4 GSM bands, 5 UMTS bands, 15 LTE bands, and 5 CDMA bands. See the tables below for details.

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Supported Frequency Bands (29)

GSM

Name Interface
850 GSM
900 (E-GSM) GSM
1800 (DCS) GSM
1900 (PCS) GSM

Supported GSM Protocols

Name Generation
GPRS 2.5G
EDGE 2.5G

UMTS

Name Interface
B1 (2100) UMTS
B2 (1900 PCS) UMTS
B4 (1700/2100 AWS 1) UMTS
B5 (850) UMTS
B8 (900 GSM) UMTS

Supported UMTS Protocols

Name Generation
UMTS 3G
HSUPA 3.5G
HSUPA 5.8 3.5G
HSDPA 3.5G
HSPA+ 21.1 3.5G (4G speed)
DC-HSDPA 42.2 3.5G

LTE

Name Interface
B1 (2100) LTE
B2 (1900 PCS) LTE
B3 (1800 +) LTE
B4 (1700/2100 AWS 1) LTE
B5 (850) LTE
B8 (900) LTE
B12 (700 ac) LTE
B13 (700 c) LTE
B17 (700 bc) LTE
B18 (800 Lower) LTE
B19 (800 Upper) LTE
B20 (800 DD) LTE
B25 (1900 +) LTE
B26 (850 +) LTE
B29 (700 de) LTE

Supported LTE Protocols

Name Generation
LTE 4G
LTE 150/50 4G

CDMA

Name Interface
BC0 (800) CDMA
BC1 (1900 PCS) CDMA
BC6 (2 Ghz) CDMA
BC10 (Secondary 800 MHz) CDMA
BC15 (1700/2100 AWS) CDMA

Supported CDMA Protocols

Name Generation
cdmaOne 2G
CDMA2000 1x 3G
CDMA2000 1xEV-DO 3G
CDMA2000 1xEV-DO Rev A 3G


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