ColorOS 3.0, based on Android 6.0 (Marshmallow). Final Official Version:
General Technical Review Hardware Model: CPH1609 (Oppo A57 2016) Current Status: Discontinued (Software Support Ended) oppo a57 2016 firmware
There are two primary methods to update your OPPO A57 2016 firmware: ColorOS 3
The factory firmware focused heavily on camera performance. The implementation of the Beautify 4.0 algorithm was the core selling point of the firmware at launch. oppo a57 2016 firmware