Samsung SGH-i637 Jack Compatibility on CNT (Ecuador) Mobile Network
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Device Model
Samsung SGH-i637 Jack
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Carrier
CNT
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Country
Ecuador 
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Samsung SGH-i637 Jack is compatible with 2 out of 3 bands on CNT (Ecuador). See the tables below for details.
Frequency Bands Used by CNT (Ecuador)
Select a band or interface for more details
GSM
Compatibility - 1 out of 1 band supported
| Interface | Name | Supported by device? |
|---|---|---|
| GSM | 1900 MHz (PCS) | Yes |
UMTS
Compatibility - 1 out of 1 band supported
| Interface | Name | Supported by device? |
|---|---|---|
| UMTS | B2 (1900 MHz PCS) | Yes |
LTE
Compatibility - 0 out of 1 band supported
| Interface | Name | Supported by device? |
|---|---|---|
| LTE | B4 (1700/2100 MHz AWS 1) | No |
* A matching frequency band does not guarantee coverage. There may be additional network or device software restrictions that prevent a device from connecting on a certain frequency. Additionally, certain bands may only be available regionally within a country.
