Cyanogenmod 12 is based on Android 5.0 Lollipop , so no apps of Cm12 will work on downgraded Android versions .
Cyanogenmod 12 comes with a new Trechbuchet launcher , which is specially made for Android 5.0 Lollipop ( Cm12 ) .
How to Install?
- Simply install apk
-Press Home Button & Select Trechbuchet