OLED wallpapers 4K

Dark and black 4K+ backgrounds for OLED screens on Android phones and tablets from 7Fon. Dark tones can help save power on these displays.
Find a matching look with colour and tag search, plus a colour palette search (color palette search).
Set a schedule for auto-change and keep your device fresh.

Use the catalogue to quickly pick a style for dark themes and high-contrast layouts. Every image is adapted to your device so it looks sharp without manual resizing.

Key features
• Large collection of backgrounds and images for the Lock screen.
• 70+ categories, with new images added regularly.
• Crisp resolution from HD to 8K (QHD, UHD and more), optimised for your screen.
• High-contrast designs that suit AMOLED displays.
• Hand-curated catalogue: only high-quality images make it into the collection.
• Easy navigation and sorting by newest, rating or popularity.
• Search by keywords, tags and colours to match your theme, style or icons.
• Preview before applying, then crop for a perfect fit.
• Apply separately to the Home screen and/or Lock screen.
• Download for later: save to your Gallery or SD card (if supported).
• Adjust preview quality to save mobile data.

Automatic change
Add favourites, choose a source and interval, and your background will refresh automatically. Use it as an auto wallpaper changer so the look switches on its own.

More useful
• Notifications about the picture of the day and picture of the week.
• Works with different launchers and fits screens with different resolutions.
• Use the selected background as a chat background in WhatsApp and other messengers.
• Ratings and popularity help you find great images faster.

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

Looking for dark, high-contrast wallpapers in 4K+ for Android? Try it and refresh your look anytime.