T-Mobile Samsung SGH-T989 Galaxy S II (Samsung Hercules) - Frequency Bands and Network Compatibility
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Device Model
Samsung SGH-T989 Galaxy S II (Samsung Hercules)
Brand
T-Mobile
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The T-Mobile Samsung SGH-T989 Galaxy S II (Samsung Hercules) supports 4 GSM bands and 3 UMTS bands. See the tables below for details.
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Supported Frequency Bands (7)
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 |
B4 (1700/2100 AWS 1) | UMTS |
B5 (850) | UMTS |
Supported UMTS Protocols
Name | Generation |
---|---|
UMTS | 3G |
HSDPA | 3.5G |
HSUPA | 3.5G |
HSPA+ | 3.5G (4G speed) |