Oi WiFi is the official application released by the Brazilian company that can be used for accessing its wireless networks, found in locations such as airports, stadiums, restaurants, hotels, and so on. There are two types of access that can be obtain to these hotspots. In case you're a customer of this company, you will be able to use these networks without having to deal with additional publicity, but if you're not, you will face publicity while being connected.
As soon as the app is launched, you can easily notice the intuitive layout while the application checks for available networks in your vicinity. In addition, you can make use of the built-in map to look for hotspots in multiple locations. You can either login using your phone number or by providing your Facebook account.