Upgrade for Oppo, update your device with this powerful, simple app. It connects with official servers to update or upgrade your android device (tablet or phone). It supports the following Android version: Android Nougat, version 7; - Android Marshmallow, version 6; - Android Lollipop, version 5. 1; - Android Kitkat, version 4. 4; - Android JellyBean, version 4. 2;