You unlock your iPhone and realize you missed three texts, an email, and two app alerts without a single banner appearing. iPhone notifications not showing up is one of the most common iOS complaints — and unlike many glitches, it almost always traces back to a fixable setting.
The culprit is usually a silenced per-app toggle, an active Focus mode, or a software quirk introduced after a recent update. The five fixes below are ordered by likelihood, so you can work through them from fastest to most thorough.
Quick Answer
If iPhone notifications are not showing up, go to Settings → Notifications, tap the affected app, and confirm Allow Notifications is on and Alert Style is set to Banners or Alerts. Also check that Focus mode (Settings → Focus) is not filtering that app. Most people restore alerts within two minutes.
Fix 1: Check Per-App Notification Settings
The most common cause of missing notifications is a per-app toggle that got switched off — sometimes by iOS itself after an update, sometimes by an accidental tap.
- Open Settings and tap Notifications.
- Scroll down and tap the app that stopped alerting you (Messages, Gmail, or any other).
- Make sure Allow Notifications is turned on (green).
- Under Alerts, enable at least one delivery method: Lock Screen, Notification Center, or Banners.
- Set Alert Style When Unlocked to Banners or Alerts — not None.
- Repeat for every app that went quiet.
Pro tip: Scroll to the top of the Notifications screen and look for a “Delivered Quietly” section. Apps listed there are intentionally silenced — tap each one and switch the Alert Style from None to Banners to restore visible alerts immediately.
Fix 2: Turn Off or Tune Focus Mode
Apple’s Focus feature blocks notifications from all but approved contacts and apps. It can activate automatically — at a set time, at a location, or when you open a particular app — without you realizing it.
| Focus mode | Common use | What it silences |
|---|---|---|
| Do Not Disturb | General quiet time | Nearly all notifications |
| Sleep | Overnight hours | Everything except Alarm |
| Work | Office hours | Personal apps; passes work contacts |
| Personal | Off hours | Work apps and contacts |
- Swipe down from the top-right corner to open Control Center.
- If a crescent-moon icon or Focus label is highlighted, a Focus mode is active.
- Tap the icon once to turn it off, or tap and hold to choose a different mode.
- To let specific apps break through, go to Settings → Focus → [Focus Name] → Allowed Apps and add them.
Troubleshooting tip: If Focus keeps re-enabling itself, open Settings → Focus → [Focus Name] → Automations and delete any time, location, or app triggers you didn’t set intentionally. This is a frequent surprise after setting up a new iPhone.
Fix 3: Check the Ring/Silent Switch and Notification Sounds
The physical silent switch — the small toggle on the upper-left edge of your iPhone — mutes audio alerts even when notification banners are still enabled on screen. It’s easy to knock on accident when pulling the phone from a pocket.
- If you see an orange strip on the switch, the phone is in Silent mode. Flip the switch away from you (orange hidden) to restore Ring mode.
- Go to Settings → Sounds & Haptics and drag Ringer and Alerts volume above 50%.
- In Settings → Notifications → [App], confirm a Sound is selected — not “None.”
Fix 4: Restart Your iPhone
A restart clears stuck background processes that can block push-notification delivery — a problem that often appears after a software update or when the phone has been running for several days without a reboot.
On iPhone 8 or later: press and hold the Side button + either Volume button until the power slider appears, drag it off, wait 30 seconds, then press the Side button to restart. On iPhone 7 or earlier, hold the Side (or Top) button alone until the slider appears.
After the phone comes back on, ask someone to send you a test message and confirm the banner appears on the Lock Screen.
Fix 5: Update iOS and Reset Notification Settings
Notification bugs are regularly patched in iOS point releases. Running an outdated version can leave you exposed to known issues that Apple has already fixed.
- Go to Settings → General → Software Update.
- If an update is available, tap Download and Install. Keep your iPhone on Wi-Fi and plugged in — updates typically take 10–20 minutes.
If you’re already on the latest iOS and notifications still fail after the first four fixes, go to Settings → General → Transfer or Reset iPhone → Reset → Reset All Settings. This restores notification defaults without erasing your apps or photos. You’ll need to re-enter Wi-Fi passwords and redo Face ID, but all your data stays intact.
Common Mistakes to Avoid
- Toggling Airplane Mode instead of restarting. Airplane mode briefly drops the network but doesn’t clear the software state that blocks push notifications. A full power-off restart is more effective.
- Only checking the master Notifications toggle. The global switch at the very top of Settings → Notifications is rarely the problem. The per-app toggle — further down the same screen — is the far more common culprit.
- Forgetting Focus Automations. Many people turn Focus off manually, then find it back on minutes later. Always check Settings → Focus → [Name] → Automations and remove triggers you no longer want.
- Accidentally setting Alert Style to None. When adjusting notification sounds, it’s easy to tap the Alert Style row and set it to None. Double-check the style every time you change notification settings for an app.
- Ignoring Low Power Mode. Low Power Mode (Settings → Battery) restricts background app refresh and can delay push notifications. Disable it once you’re plugged in to restore normal alert delivery.
Frequently Asked Questions
Why did my iPhone stop getting notifications after a software update?
iOS updates occasionally reset per-app notification permissions. After updating, open Settings → Notifications, check each important app, and re-enable Allow Notifications if it was turned off.
Can Low Power Mode block iPhone notifications?
Yes. Low Power Mode restricts background app refresh, which can delay or drop push notifications. Disable it under Settings → Battery once you’re connected to power.
Why does my iPhone only vibrate but not show banners?
The Alert Style for that app is set to None, or the phone is in Silent mode. Flip the silent switch and set Alert Style to Banners or Alerts in Settings → Notifications → [App].
How do I let calls through when Focus is on?
In Settings → Focus → [Any Focus] → Allowed People, add the contacts you want to reach you. You can also set “Allow Calls From” to Everyone or Favorites so calls always ring through.
Why is an app missing from my Notifications list?
An app only appears in Settings → Notifications after it has been opened at least once and requested notification permission. Open the app, grant permission when prompted, then check the list again.
How long until notifications work again after restarting?
Usually under a minute. Once your iPhone reconnects to Wi-Fi or cellular, push services re-register automatically and alerts resume almost immediately.
Conclusion
iPhone notifications not showing up is almost always a settings issue rather than a hardware failure. Start with the per-app toggle in Settings → Notifications, rule out Focus mode, and give your iPhone a quick restart — most people are back to receiving alerts within five minutes. If the problem reappears after an iOS update, run through the notification check again.
For more iPhone fixes, see iMessage Won’t Send: 5 Fixes for Green Bubbles and ‘Not Delivered’ Errors and 6 Fixes for an iPhone That Won’t Charge or Charges Slowly. For Apple’s full guidance, visit Change notification settings on iPhone (Apple Support).
Last updated: June 22, 2026