Apple iPhone A1203 4GB (Apple iPhone 1,1) Compatibility on AT&T (Puerto Rico) Mobile Network
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Device Model
Apple iPhone A1203 4GB (Apple iPhone 1,1)
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Carrier
AT&T
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Country
Puerto Rico 
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Apple iPhone A1203 4GB (Apple iPhone 1,1) is compatible with 2 out of 6 bands on AT&T (Puerto Rico). See the tables below for details.
Frequency Bands Used by AT&T (Puerto Rico)
Select a band or interface for more details
GSM
Compatibility - 2 out of 2 bands supported
| Interface | Name | Supported by device? |
|---|---|---|
| GSM | 850 MHz | Yes |
| GSM | 1900 MHz (PCS) | Yes |
UMTS
Compatibility - 0 out of 2 bands supported
| Interface | Name | Supported by device? |
|---|---|---|
| UMTS | B2 (1900 MHz PCS) | No |
| UMTS | B5 (850 MHz) | No |
LTE
Compatibility - 0 out of 2 bands supported
| Interface | Name | Supported by device? |
|---|---|---|
| LTE | B4 (1700/2100 MHz AWS 1) | No |
| LTE | B17 (700 MHz bc) | 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.
