Are you getting a little tired of your plain old lock screen? The stock AOSP lock screen has a slider to unlock with the ability to add widgets as well as view the clock and date. If you want even more features you will need to add a 3rd party lock screen. One that you may want to try is the new Pi Lock Screen. The Pi Lock Screen brings a clean interface, gesture unlocking, and much more. This version is much lighter.
Features:
-Clean interface
-Light weight
-Ram friendly
-Smooth on low end devices
-Customizable text
-Customizable text color
-Battery percent
-Lockscreen Gestures
-Changeable background image
-Changeable background color
-Emergengy unlock
-Show/Hide statusbar
-Pin security
-Password security
-Customizable theme color
-Doule tap to sleep
-Skip gestures on security
Via Play Store