Go to Settings > Security and lock screen > Enter Wallpaper slideshow to edit:
- Tap Default list to preview and add/delete the photos in this list
- Tap Types of subscriptions to select the preferred categories and download online wallpapers
- Tap My collections to preview and edit the photos saved from online wallpapers
- To add or to remove the wallpapers to/from lock screen slideshow, turn on / off the right-side switch of each list
Note: The operation steps/information in this FAQ may not be applicable to all types/series of Zenfone product. Some options in the screenshots and operating procedures may slightly vary, depending on the software and firmware version.