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Step-by-step help for choosing and setting wallpapers.
Not every screen fits a standard preset. Here's how to use the Wallpaper Fit Tool's custom size option to get a perfect background for projectors, kiosks, digital signage, and other non-standard displays.
Not sure what resolution your iPhone actually needs? Here's the complete, up-to-date wallpaper size chart for every current iPhone model — from the SE to the 17 Pro Max.
If you've turned on grayscale mode to cut down screen time, your usual wallpaper might look flat, muddy, or unrecognizable. Here's how to pick one that still looks intentional once the color disappears.
Black wallpapers are supposed to save battery — but does that mean bright ones make your phone hotter? We dug into the actual physics of OLED power draw to find out, with an interactive breakdown you can play with.
Trying to set a wallpaper and nothing happens — no error, no change, just stuck on your old one? Here's how to actually fix it on iPhone, Android, Windows, and Mac.
Tired of manually setting the same wallpaper on every Apple device you own? Here's how to sync one wallpaper across iPhone, iPad, and Mac automatically — so a single change updates everywhere.
Want your wallpaper to shift from a bright morning scene to a calm night theme automatically? Here's exactly how to set up a time-based rotating wallpaper on iPhone, Android, Windows, and Mac.
Not sure which wallpaper style actually fits your screen and how you use it? Here's a practical breakdown of Minimal, Nature, Abstract, and Dark wallpapers — and which one makes the most sense for you.
Not sure what resolution your screen actually is? Here's how to check it in under a minute on iPhone, Android, iPad, Windows, and Mac — so your wallpaper always looks sharp, never stretched.
Got a photo you want as your wallpaper but it looks stretched, cropped weird, or blurry? Here's exactly how to resize any photo to fit your screen perfectly — free, private, and without creating an account.
A vertical second monitor is excellent for coding, reading, documents, chat, and long webpages—but a standard landscape wallpaper can look awkward when rotated. Learn how to choose a vertical monitor wallpaper with the right composition, subject placement, contrast, and resolution so your second screen looks intentional instead of cropped.
A step-by-step guide to setting a wallpaper on iPhone, Android, Windows, and macOS. Get your screen looking perfect in under a minute.