You are always welcome in Brazil and thanks to Oi, your mobile is welcome as well.
Oi is the first GSM Operator in Brazil and has more than 200 roaming agreements around 115 countries. With Oi GSM network (1800 MHz), you will be able to use the features of your handset and SIM Card in Brazil. Oi, more recently, acquired another big Brazilian Company (Brasil Telecom - BRABT) becoming the largest Brazilian Telecom Company.
You are able to speak in all the states of Brazil with Oi’s 100% digital roaming services for voice and data.
Oi. The easiest way to talk. Choosing Oi you will be choosing the best Roaming Services in Brazil.