All APKs for (Android 4.1+) variant
Oi WiFi 4.7.2 (Android 4.1+)
September 4, 2019
Oi WiFi 4.6.3 (Android 4.1+)
February 7, 2019
Oi WiFi 4.5.1 (Android 4.1+)
November 28, 2018