Use APKPure App
Get Custom OneUI Themes old version APK for Android
Activez la personnalisation des thèmes sur votre Samsung Galaxy S9 / S9 + / Note9 / A8 / A8 + / A7 / A9 * Sans racine *
Supports S9/S9+/Note9/NFE/A8/A8+/A7/A9 running Android Pie
This plugin is clearly not for S8/S8+/Note8/S10/S10+/S10E. If you have root, try the root version of this plugin.
Use this plugin to stop the trial timer for custom themes.
You must need Samsung EDU ELM Development key to setup this plugin..
Setup guide is provided in the app and it will take only 5 minutes to configure everything you need for custom theming.