Quick Answer
If you’re not receiving notifications on your iPhone, the most common causes are Do Not Disturb being enabled, notification settings turned off for specific apps, Focus modes blocking alerts, or software glitches. Check your notification settings in the Settings app, ensure Do Not Disturb is disabled, restart your device, and verify that each app has permission to send notifications. Network connectivity issues and outdated iOS versions can also prevent notifications from coming through.
Check Your Do Not Disturb and Focus Settings
The most frequent culprit behind missing notifications is having Do Not Disturb or a Focus mode enabled without realizing it. When these features are active, they silence calls, alerts, and notifications according to your preferences. To check if Do Not Disturb is on, look at your lock screen or swipe down from the top-right corner to open Control Center. If you see a crescent moon icon or another Focus icon, you have a mode enabled that’s likely blocking your notifications.
To disable Do Not Disturb, open the Settings app, tap “Focus,” then tap “Do Not Disturb.” Toggle it off if it’s currently enabled. You should also review your scheduled Focus times, as your iPhone might be automatically entering Do Not Disturb at certain hours. Check each Focus mode you’ve created and examine which apps are allowed to break through these settings. You may need to add important apps to your allowed list so their notifications still appear when a Focus mode is active.
Review App-Specific Notification Settings
Each app on your iPhone has its own notification permissions that you control independently. If you’re missing notifications from a particular app, that app might not have permission to send them in the first place. Navigate to Settings, then tap “Notifications.” You’ll see a list of all your apps. Tap on the app that isn’t delivering notifications and ensure “Allow Notifications” is toggled on. Below that, you can customize exactly how you want to receive alerts: on the lock screen, in Notification Center, as banners, and with or without sound.
Some apps offer additional notification settings within their own interfaces. For example, messaging apps, social media platforms, and email clients often have in-app notification preferences that work alongside iOS system settings. If the system settings look correct but you’re still not getting alerts, open the problematic app and check its internal notification or alert settings. Both the iOS system permission and the app’s internal settings need to be enabled for notifications to work properly.
Verify Your Internet Connection
Many notifications require an active internet connection to reach your device. If you’re on a weak Wi-Fi network or have poor cellular reception, notifications may be delayed or fail to arrive entirely. Apps like email, messaging services, social media, and news apps all depend on internet connectivity to push notifications to your iPhone.
Test your connection by opening Safari and loading a webpage, or try using an app that requires internet access. If you’re having connectivity problems, try toggling Airplane Mode on and off, which often resolves temporary network glitches. Go to Settings, turn on Airplane Mode, wait about 10 seconds, then turn it off again. This forces your iPhone to reconnect to your cellular network and Wi-Fi, potentially resolving notification delivery issues.
Restart Your iPhone
A simple restart can resolve numerous notification problems caused by minor software glitches. When you restart your iPhone, it clears temporary files and resets processes that might be interfering with notification delivery. To restart most iPhones, press and hold the side button and either volume button until the power off slider appears. Drag the slider to turn off your device, wait about 30 seconds, then press and hold the side button again until the Apple logo appears.
For iPhone models with a Home button (iPhone SE and iPhone 8 or earlier), press and hold the side or top button until the power off slider appears, then follow the same process. After your iPhone restarts, check if notifications are working properly. This simple step resolves the issue in many cases where settings appear correct but notifications still aren’t coming through.
Update Your iOS Software
Running outdated iOS software can cause notification problems, as bugs in older versions may interfere with alert delivery. Apple regularly releases updates that fix known issues, including notification bugs. To check for updates, open Settings, tap “General,” then tap “Software Update.” If an update is available, download and install it when you have time and a stable internet connection.
Before updating, back up your iPhone to iCloud or your computer to protect your data. Software updates can take 20 to 45 minutes depending on the size of the update and your internet speed. Your device will need to restart during the installation process, so plan accordingly. After updating, verify that your notification settings are still configured correctly, as some updates may reset certain preferences.
Check Background App Refresh
Background App Refresh allows apps to update their content when you’re not actively using them, which is necessary for timely notifications from many apps. If this feature is disabled for specific apps or system-wide, you may experience delayed or missing notifications. Open Settings, tap “General,” then select “Background App Refresh.” Ensure the main toggle is turned on, and that individual apps you want notifications from also have Background App Refresh enabled.
Keep in mind that disabling Background App Refresh can extend battery life, so you’ll need to balance notification reliability with power consumption. For apps where timely notifications matter most—like messaging apps, email, and delivery services—make sure Background App Refresh is enabled. For apps where delayed notifications are acceptable, you can safely disable this feature to conserve battery.
Reset All Settings
If you’ve tried everything else and notifications still aren’t working, resetting all settings can resolve deep-seated configuration issues without erasing your personal data. This option returns all system settings to their defaults, including network settings, privacy settings, and notification preferences, while keeping your apps, photos, and files intact. You’ll need to reconfigure your preferences afterward, but this often fixes stubborn notification problems.
To reset all settings, open Settings, tap “General,” scroll down to “Transfer or Reset iPhone,” then tap “Reset” and select “Reset All Settings.” You’ll need to enter your passcode to confirm. After the reset completes and your iPhone restarts, go through your notification settings again and enable alerts for the apps you use. This fresh start eliminates any hidden settings conflicts that might have been blocking notifications.
Check for Specific App Issues
Sometimes the problem isn’t with your iPhone’s system settings but with the app itself. Apps can have bugs, server issues, or account problems that prevent notifications from being sent. If you’re only missing notifications from one app while others work fine, try deleting and reinstalling that app. This gives you a fresh installation and often resolves app-specific notification problems.
Before deleting the app, make sure you know your login credentials so you can sign back in after reinstalling. Press and hold the app icon on your home screen, tap “Remove App,” then “Delete App.” Go to the App Store, search for the app, and download it again. After signing in, check the app’s notification settings both in iOS Settings and within the app itself to ensure notifications are properly enabled.
Examine Notification Grouping and Summary Settings
iOS includes features like notification grouping and scheduled summaries that change how and when you receive alerts. If your notifications are grouped, they might appear as a single stack rather than individual alerts, making it seem like you’re not receiving them. Similarly, if you’ve enabled Notification Summary, certain less urgent notifications are held back and delivered at scheduled times rather than immediately.
To adjust these settings, go to Settings, tap “Notifications,” select “Scheduled Summary,” and review whether it’s enabled and which apps are included. If apps you need immediate alerts from are in the summary, remove them from that list. For notification grouping, you can change how notifications are organized by going to Settings, Notifications, selecting an app, and choosing between “Automatic,” “By App,” or “Off” under the Notification Grouping option.
Frequently Asked Questions
Why am I only getting notifications when I open the app?
This usually means Background App Refresh is disabled for that app, or the app doesn’t have proper notification permissions. Go to Settings, General, Background App Refresh and ensure it’s enabled for the affected app. Also verify that the app has notification permissions enabled in Settings under Notifications. Some apps also require you to be signed in and have notifications enabled within the app’s own settings menu.
Do Low Power Mode and Battery Saver affect notifications?
Yes, Low Power Mode can impact notification delivery because it reduces background activity, including Background App Refresh and automatic downloads. While you’ll still receive notifications, they may be delayed. If timely notifications are critical, you may want to disable Low Power Mode by going to Settings, Battery, and toggling off Low Power Mode. Your notifications should then return to normal delivery speed.
Why do notifications work on Wi-Fi but not on cellular data?
This indicates a cellular data restriction for specific apps. Go to Settings, tap “Cellular,” and scroll down to see which apps have cellular data access. Ensure the apps you want notifications from have their cellular data toggles turned on. Some users accidentally disable cellular data for certain apps to save on data usage, which prevents those apps from receiving notifications when not connected to Wi-Fi.
Can parental controls or Screen Time block notifications?
Absolutely. Screen Time restrictions can limit notifications, especially during Downtime or when app limits are reached. Check your Screen Time settings by opening Settings and tapping “Screen Time.” Review your Downtime schedule and App Limits to see if they’re blocking notifications from certain apps. You can add apps to your “Always Allowed” list to ensure their notifications come through even during restricted times.
Why do notifications appear on my Apple Watch but not my iPhone?
When your Apple Watch is unlocked and on your wrist, it receives notifications instead of your iPhone to avoid redundant alerts. This is normal behavior designed to deliver notifications to whichever device you’re actively using. If you want notifications on your iPhone even when wearing your watch, you’ll need to either remove your watch or adjust your notification delivery preferences in the Watch app on your iPhone.
Will deleting messages or emails stop future notifications?
No, deleting old messages or emails won’t affect your ability to receive new notification alerts. However, if you’ve muted a conversation thread in Messages or turned off notifications for a specific email account, that will prevent alerts from those sources. Check individual conversation settings in Messages and account-specific notification settings in Mail to ensure you haven’t accidentally muted important contacts or accounts.
How long should I wait after changing settings to see if notifications work?
Changes to notification settings typically take effect immediately, but give it a few minutes for the system to fully process the changes. If you’ve just enabled notifications for an app, try sending yourself a test notification or asking someone to message you. If nothing arrives within five minutes, restart your iPhone and test again. Most notification issues resolve within minutes of fixing the underlying cause, not hours or days.