Android

How to change the wallpaper on a Samsung Galaxy (One UI 9)

2 min read6 stepsPublished 17 October 2026

Screenshot from the guide: How to change the wallpaper on a Samsung Galaxy (One UI 9)
In this guide
  1. Open Wallpaper and style
  2. Tap Change wallpapers
  3. Pick a group
  4. Tap a wallpaper
  5. Choose where to apply
  6. Dim it in Dark mode
  7. If you do not see this option
  8. If this does not work
  9. Good to know
  10. Sources
Short answer

Open Settings, Wallpaper and style and tap Change wallpapers. Pick a group such as Graphical, tap a wallpaper, then under Choose where to apply tick Lock screen, Home screen or both and tap Next.

Device
Android
Shown on
Samsung Galaxy A57 (SM-A576B), One UI 9, Android 17 (build A576BXXU6BZIE)
App
Settings
Path
Settings › Wallpaper and style › Change wallpapers
Real screenshots
6 of 6 steps
Checked
October 2026
Sources
1 official, linked below

Step by step

  1. Android screenshot: Open Wallpaper and style

    Open Wallpaper and style

    Open Settings and tap Wallpaper and style, between Battery and Themes.

  2. Android screenshot: Tap Change wallpapers

    Tap Change wallpapers

    The page shows your Lock screen and Home screen side by side. Below them, tap Change wallpapers.

  3. Android screenshot: Pick a group

    Pick a group

    Featured shows Samsung's picks, Gallery your own photos and videos (Recent, Favorites, Videos, Download), and Graphical built-in designs. Tap Graphical, or the arrow next to any group.

  4. Android screenshot: Tap a wallpaper

    Tap a wallpaper

    Graphical opens a grid of wallpapers. Tap the one you want. We tapped the orange and navy one.

  5. Android screenshot: Choose where to apply

    Choose where to apply

    A panel asks Choose where to apply, with a preview of Lock screen and Home screen. Both were ticked on ours. Untick the one you want to keep, then tap Next. We pressed Back here instead.

  6. Android screenshot: Dim it in Dark mode

    Dim it in Dark mode

    Back on Wallpaper and style, Dim wallpaper when Dark mode is on darkens the wallpaper while Dark mode is on. It was on on ours.

If you do not see this option

  • No Wallpaper and style in Settings? Touch and hold a blank area of the home screen and tap the Wallpaper and style icon. Samsung gives that route; we used Settings. Source: How to set Generative wallpaper on Galaxy devices
  • No Graphical group? Ours had Featured, Gallery and Graphical. The groups you see can differ; tap the arrow next to any group to see all of it.

If this does not work

  • What comes after Next? We stopped before Next. For its generative wallpapers Samsung says you tap Next and then Done. Source: How to set Generative wallpaper on Galaxy devices
  • Only one screen changed? Under Choose where to apply, check that both Lock screen and Home screen are ticked.
  • Wallpaper looks dark? With Dark mode on, Dim wallpaper when Dark mode is on darkens it. Switch it off on the Wallpaper and style page.

About this guide

On One UI 9 the wallpaper has its own page in Settings, Wallpaper and style. Samsung also says you can get there by touching and holding a blank area of the home screen.

The screenshots are from our Samsung Galaxy A57 with One UI 9 and Android 17 (build A576BXXU6BZIE), in Dark mode. We went as far as Choose where to apply and backed out, so our wallpaper did not change.

Good to know

Dark mode itself is in Display: turn on Dark mode on a Galaxy. Tidy the home screen too: make an app folder.

On a Pixel: change the wallpaper on a Google Pixel.

In short: Settings, Wallpaper and style, Change wallpapers, a group, a wallpaper, Choose where to apply, Next.

Sources

Links checked in October 2026. Menus and features can change after software updates. These steps match the version named at the top.

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