Question: how to set a custom always on display?
Answer: 1 Swipe up on the home screen, to access your apps. 2 Tap Settings. 3 Tap Lock screen. 4 Tap Clock style. 5 Tap Always on display. 6 Swipe through the clock styles until you find one with a GIF or an image. ...  7 To use your own image or GIF, tap the + icon. 8 Tap the app where the image you want to use is saved.