One minute, your iPhone’s rocking that perfect beach sunset. The next? Total blackout.
Your lock screen wallpaper disappears, your home screen looks like it’s mourning, and suddenly your phone feels… off.
If you've ever whispered (or shouted) “Why is my iPhone background black?” mid-scroll or mid-panic, you're not alone. The good news? It’s usually a quick fix. Whether it’s a software glitch, settings change, or something deeper, follow this helpful guide to help your Apple logo return to its colorful glory.
What Causes the Black Background Issue?
You're not imagining things— your iPhone background turning black out of nowhere is a real (and surprisingly common) issue. It usually comes down to a few various factors:
1. iOS Glitches After an Update
Sometimes, the culprit is a simple software glitch after your latest iOS update. These updates are designed to improve your device— but they can occasionally break things like your lock screen wallpaper, causing it to vanish and leave a blank, jet-black background in its place.
2. Dark Mode or Low Power Mode
Both are great for saving battery. But sometimes, turning on dark mode or low power mode can dim or replace your background entirely. What was once a vibrant photo might now be hidden behind a dim lock screen or full black background.
3. Focus Mode Confusion
With Focus Mode, Apple lets you customize your home screen and lock screen based on your activity (Work, Sleep, etc.). But if you haven't set a wallpaper for a particular focus, your phone might just default to… nothing. Hence: black screen.
4. Corrupted or Missing Wallpaper File
If you’re using a Live Photo, third-party app, or low-res image, and that file gets deleted or moved in the Photos app, your iPhone wallpaper may turn black because there’s simply nothing to show.
5. Display or Hardware Issues (Rare, but Possible)
In rare cases, the issue isn’t software— it’s the screen itself. If your iPhone’s display is malfunctioning or you’re seeing only the Apple logo before everything goes dark, it could be a hardware issue that needs professional attention.
How to Fix a Black iPhone Background
Here are 5 quick fixes to bring your background back fast:
✅ Restart Your iPhone
Simple but surprisingly effective. Restarting clears out temporary software glitches.
How to do it:
- Press and hold the side button + volume button until the slider appears
Wait a few seconds, then press and hold the side button to reboot

Slide to power off

✅ Update iOS
If a recent glitch is the cause, an iOS update might already have the fix.
Steps:
- Go to Settings app → General → Software Update
Tap Download and Install if there’s one available

✅ Reset Your Wallpaper
Sometimes a clean slate solves everything.
Steps:
- Press and hold your lock screen
- Choose your desired photo
Tap Add → Set as Wallpaper Pair or Customize Home Screen

Tap the “+” to add a new setup


More help? Here’s our how-to guide on changing wallpaper on iPhone
✅ Check Focus & Dark Mode Settings
If your wallpaper settings change when certain modes are active, here’s what to do:
Disable Dark Mode:
- Settings → Display & Brightness → Appearance → Light
Adjust Focus Mode Wallpaper:
Set a new lock screen wallpaper and screen wallpaper for each mode

Settings → Focus → [Choose Mode] → Customize Screens

✅ Replace the Missing or Corrupted Image
Open your Photos app— is the image still there? If not, you’ll need a new wallpaper.
Lucky for you...
Explore Backgrounds for Your iPhone with Zedge
Fixed your black background? Good. Now let’s upgrade your screen from “default” to personalized.
Zedge has one of the most-loved wallpaper collections anywhere— designed for iPhone users who actually care what their lock screen and home screen look like. Whether you're going for bold, minimal, dreamy, or downright weird, there’s a look that fits your vibe.
Start here 👉 Zedge’s Top Wallpaper Categories
Need a quick reset?
Most-Loved iPhone Wallpaper Themes
These aren’t just trending— they’re how iPhone users make their devices feel like theirs.
Your iPhone’s display is the first thing you see every day, might as well make it yours.
👀 TL;DR?
Your iPhone background black moment could be caused by dark mode, low power mode, a Focus setting, or even a missing image. But in most cases, a quick fix is all it takes.
And when you’re ready to ditch the black screen for something fresh— Zedge is here with every wallpaper style under the sun (and moon).