In terms of functionality, ScreenPop lockscreen Messenger is a messaging application which allows users to quickly distribute photos to friends without unlock the phone screen. So, users can take a picture even when the phone is locked, with a dedicated button on the camera screen. After that, they are able to add different text pictures, drawings or "expressive faces" ("Emoticons") To send them to friends with messages. Recipients will be able to view the images directly from the phone's locked screen, with the ability to respond with a "like". Pictures recipient disappears when it unlocks the phone.