There are two (2) Shortcuts to specific applications on LG Android phones running Nougat OS version (7.0). One brings up the on-screen memo writing “Capture +” while the other instantly enables the camera.
Shortcuts facilitate quick access usually at most inopportune times when there is no time to waste hesitating or fumbling toward opening desired app.
Open apps quickly with the Volume keys when screen is locked or turned off.
How to enable