Softbank - Japan
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Softbank (Japan) uses 3 UMTS bands and 4 LTE bands. Find out if your unlocked phone or mobile device will work with Softbank (Japan). See the tables below for details.
Check device compatibilityCarrier website: http://www.softbank.co.jp
Frequency Bands
UMTS
| Name | Interface |
|---|---|
| B1 (2100) | UMTS |
| B8 (900 GSM) | UMTS |
| B11 (1500 Lower) | UMTS |
Supported UMTS Protocols
| Name | Generation |
|---|---|
| UMTS | 3G |
| HSPA+ | 3.5G (4G speed) |
LTE
| Name | Interface |
|---|---|
| B1 (2100) | LTE |
| B8 (900) | LTE |
| B9 (1800) | LTE |
| B41 (TD 2500) | LTE |
Supported LTE Protocols
| Name | Generation |
|---|---|
| LTE | 4G |
