Xiaomi brings Oreo to the Mi Mix 2 with a closed beta program

[cdmagurus.com]

Xiaomi has created a closed beta program for owners of the Xiaomi Mi Mix 2 who want to test out the initial builds of Android Oreo, which is based on MIUI 9.

More... (https://phandroid.com/2017/12/18/android-oreo-beta-xiaomi-mi-mix-2/)