The Oppo A57 (released in late 2016 / early 2017) shipped with and received an official update to Android 7.1 (Nougat) with Oppo’s ColorOS 3.0 skin. After that, Oppo did not release any further major Android version updates for this model.
Back when the A57 was relevant, Oppo (and its sister brand Vivo) were notorious for providing minimal software support for mid-range and budget phones. Unlike Google’s Pixels or Samsung’s flagships, Oppo’s budget line typically received . By the time Android 10 launched in September 2019, the A57 was already over two and a half years old—well past Oppo’s typical support window. can oppo a57 upgrade to android 10
Unlike popular devices like the Xiaomi Redmi Note series or the OnePlus One, the Oppo A57 has a . A quick search on XDA Developers (the largest forum for Android modding) reveals: The Oppo A57 (released in late 2016 /