Context is king: Cover for Android changes your lock screen...
Cover, the product of ex-Facebook, Google, and Yahoo engineers, replaces your default Android lock screen with one that knows where you are and what time of day it is to provide you with quick shortcuts to the apps you use the most in each scenario.
How to Get Stock Android Without Rooting
Can Cover convince a doubting Valley that Android-first is sexy?
Cover is an Android-only contextually aware “smart” lockscreen, available only ...