Use APKPure App
Get Black Oreo Theme old version APK for Android
Download Black Oreo Theme for your Xperia Smartphone. No Root Required.
** Purple Oreo Theme - http://bit.ly/purpleoreotheme **
** Teal Oreo Theme - http://bit.ly/tealoreotheme **
** Pink Oreo Themehttp://bit.ly/pinkoreotheme **
Give your phone a look similar to the stock Xperia Oreo UI.
Tested on Xperia XZs running Android Nougat and Xperia M4 Aqua running Android Marshmallow.
If you have any questions regarding my work or want some change in this theme let me know.