The Samsung SGH-i727 Galaxy S II Skyrocket supports 4 GSM bands, 3 UMTS bands, and 1 LTE band. See the tables below for details.

This device accepts the following SIM types to connect to mobile networks:

Run a cross-reference compatibility check of this device on a specific network and country using the following links:



Supported Frequency Bands (8)

GSM

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

Supported GSM Protocols

Name Generation
GPRS 2.5G
EDGE 2.5G

UMTS

Name Interface
B1 (2100 MHz) UMTS
B2 (1900 MHz PCS) UMTS
B5 (850 MHz) UMTS

Supported UMTS Protocols

Name Generation
UMTS 3G
HSDPA 3.5G
HSUPA 3.5G
HSPA+ 3.5G (4G speed)

LTE

Name Interface
B17 (700 MHz bc) LTE

Supported LTE Protocols

Name Generation
LTE 4G


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