QiGi i3 (Techfaith Vista 850) Compatibility on TIM (Brazil) Mobile Network
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Device Model
QiGi i3 (Techfaith Vista 850)
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Carrier
TIM
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Country
Brazil 
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QiGi i3 (Techfaith Vista 850) is compatible with 1 out of 21 bands on TIM (Brazil). See the tables below for details.
Frequency Bands Used by TIM (Brazil)
Select a band or interface for more details
GSM
Compatibility - 1 out of 1 band supported
| Interface | Name | Supported by device? |
|---|---|---|
| GSM | 1800 MHz (DCS) | Yes |
Supported GSM Protocols
| Name | Generation | Supported by device? |
|---|---|---|
| GPRS | 2.5G | Yes |
| EDGE | 2.5G | Yes |
UMTS
Compatibility - 0 out of 4 bands supported
| Interface | Name | Supported by device? |
|---|---|---|
| UMTS | B1 (2100 MHz) | No |
| UMTS | B5 (850 MHz) | No |
| UMTS | B8 (900 MHz GSM) | No |
| UMTS | B8 (900 MHz GSM) | No |
LTE
Compatibility - 0 out of 8 bands supported
| Interface | Name | Supported by device? |
|---|---|---|
| LTE | B1 (2100 MHz) | No |
| LTE | B1 (2100 MHz) | No |
| LTE | B3 (1800 MHz +) | No |
| LTE | B5 (850 MHz) | No |
| LTE | B5 (850 MHz) | No |
| LTE | B7 (2600 MHz) | No |
| LTE | B28 (700 MHz APT) | No |
| LTE | B28 (700 MHz APT) | No |
5G NR
Compatibility - 0 out of 8 bands supported
| Interface | Name | Supported by device? |
|---|---|---|
| 5G NR | N3 (1800 MHz) | No |
| 5G NR | N3 (1800 MHz) | No |
| 5G NR | N7 (2600 MHz) | No |
| 5G NR | N7 (2600 MHz) | No |
| 5G NR | N28 (700 MHz) | No |
| 5G NR | N28 (700 MHz) | No |
| 5G NR | N78 (3500 MHz) | No |
| 5G NR | N78 (3500 MHz) | 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.
