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Oi (Brazil) uses 1 GSM band, 1 UMTS band, and 1 LTE band. Find out if your unlocked phone or mobile device will work with Oi (Brazil). See the tables below for details.

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Carrier website: http://www.oi.com.br/

Frequency Bands

GSM

Name Interface
1800 (DCS) GSM

Supported GSM Protocols

Name Generation
GPRS 2.5G
EDGE 2.5G

UMTS

Name Interface
B1 (2100) UMTS

Supported UMTS Protocols

Name Generation
UMTS 3G
HSDPA 3.5G

LTE

Name Interface
B7 (2600) LTE

Supported LTE Protocols

Name Generation
LTE 4G