OLED wallpapers 4K

Dark and black AMOLED wallpapers in 4K+ for Android phones and tablets.
Use categories, tags and colour filters to find the right look fast (color palette search).
Set a schedule for automatic changes so your screen stays fresh.

Whether you want a subtle low-light background for readability or a bold, high-contrast image that stands out on the Lock screen, you can preview each option first and crop it to fit before you apply.

Main features from 7Fon
• 70+ categories for different themes, with new images added regularly.
• High-quality visuals in HD, QHD, UHD, 4K, 6K and 8K.
• Manual curation so only strong images make it into the catalogue.
• Sort by newest, rating and popularity to find great picks faster.
• Keyword search to match your style, theme or icons.
• Set separately for your Home screen and Lock screen.
• Images are adapted to your device so they fit your screen properly.
• Save for later: download to your gallery or SD card (if supported).
• Adjust preview quality to help save mobile data.
• Black pixels suit OLED screens and can help reduce power use.

Use ratings, popularity and newest sorting to discover more picks, then keep favourites for quick access. Download a few backgrounds when you're on Wi-Fi, so you can apply them later without searching again.

Automatic change
Add favourites, choose a source and interval, and your background will update on its own. Pick a timer that fits your routine and rotate your saved images without extra taps (auto wallpaper changer).

More useful tools
• Daily and weekly picture notifications.
• Works with different launchers and fits many screen sizes.
• Use your chosen background for WhatsApp chats and other messengers.

How to apply
1. Pick an image and open the preview.
2. Crop to fit your screen if needed.
3. Tap Set and choose: Home screen, Lock screen or both.

Looking for high-contrast backgrounds for Android? Try the app and update your screen anytime.