Use APKPure App
Get BT Controller Editor old version APK for Android
تحميل وتحرير وإنشاء وحدات تحكم لBT المراقب المالي
This app is an add on for BT Controller. It allows you to download new controllers as well as edit and create your own controllers.
Now with material design.
EULA: http://softigloo.weebly.com/eula.html