How to Get KitKat Launcher on Any Android Device
Android 4.4 (KitKat) is only available for Nexus 5 (for now), and if you want to get KitKat launcher on your Android devices (running Jelly Bean, ...
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on the devices running Android 5, Google somehow changed the way to show notifications on the lock screen. To manage lock screen notifications on HTC One M8 with Lollipop, do as follows:
1. First make sure your device is already running Android Lollipop
2. Open the Settings and go to the Sound & Notifications settings
3. Scroll down and under the Notifications settings, touch the When device is locked option
4. Now you have 3 options to select from: Show all notification content, Hide sensitive notification content, and Don't show notifications at all