(depending on the 4G or 5G model) and is generally eligible for two major OS updates, taking it up to Android 14 / ColorOS 14 Official support for Android 15 / ColorOS 15
Finding specific firmware for a "refurbished" generally means you are looking for the official Stock ROM to restore the device to its original factory state. Refurbished units use the same firmware as retail units, provided the model numbers match. 1. Identify Your Specific Model oppo a78 refurbished firmware
