How do you display that you have a message or a miss call while on your lock screen?

[AC Question]

How do yoi display that your have a message or a miss call while on your lock screen

It was working and showing that I have a message and miss call on my lock screen but when I updated it went away so I never know when I have a message until I actually unlock my phone

 

[B. Diddy]

Welcome to Android Central! Which phone? Was it a system update, and if so, from what version of Android to what version?