: Save your 4K image (JPG or PNG) to a USB drive or upload it to OneDrive . Ensure the file is under 3 MB .
: On your Xbox, go to Settings > General > Personalization > My background . 3840x2160 Xbox 4K Wallpaper">
: Many developers release 4K "Press Kits" or fan kits on their official websites (like Halo or Forza ) which provide the cleanest, uncompressed 3840x2160 images. How to Set a Custom 4K Image : Save your 4K image (JPG or PNG)
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