Menu
- First, a Quick Check
- 1. Check the In-App Notification Settings
- 2. Verify Device Notification Settings
- 3. Restart the Facebook App or Refresh the Page
- 4. Restart the Device
- 5. Update the App or Browser
- 6. Clear the App Cache (Android) or Offload the App (iOS)
- 7. Reinstall the App
- If the Problem Continues
- Frequently Asked Questions
First, a Quick Check
Before diving deeper, it helps to confirm the scope of the problem. Open Facebook on a different device, or ask a friend if they can see your recent posts and activity. If notifications work on another device but not on yours, the issue is specific to that phone, tablet, or computer. If notifications fail everywhere, the problem may be tied to your account or Facebook’s servers.
Also check whether all notifications are missing or only certain types. You might be missing reaction alerts but still receiving comments, or the reverse. This detail will guide which fix is most likely to help.
1. Check the In-App Notification Settings
Facebook separates notification preferences by category. If one type of alert is missing, it was likely turned off in the menu.
In the Facebook app, tap your profile picture (or the menu icon) and go to Settings & Privacy > Settings > Notifications. You will see a list of categories: posts, friend requests, comments, reactions, live videos, groups, and so on. Tap each category that is not working and confirm the toggle is set to the type of notification you expect, such as “On” for push notifications, email, or SMS.
If you disabled notifications for a specific category in the past, they will not come through until you re-enable them here. Make sure you also check categories inside your Facebook groups, since each group has its own notification settings.
2. Verify Device Notification Settings
Your phone or browser can block Facebook notifications even when the app’s internal settings are correct.
On iPhone or iPad
Open Settings > Notifications > Facebook. Make sure “Allow Notifications” is turned on. Under “Alerts,” choose where notifications appear (Lock Screen, Notification Center, Banners). Confirm the toggle for “Sounds” is on if you expect audible alerts. If you have enabled Focus mode, check that you have not added Facebook to the list of silenced apps.
On Android
Open Settings > Apps > Facebook > Notifications. Ensure notifications are enabled for the app. Depending on your Android version and manufacturer skin, you may also see sub-toggles for categories such as “News Feed” or “Messages.” Enable those for the alert types you are missing.
Some Android phones also have a “Do Not Disturb” or “Battery Optimization” setting that can delay or block notifications. Check Settings > Battery or Settings > Apps > Special Access to ensure Facebook is not restricted from running in the background.
On Desktop (Browser)
If you use Facebook in a web browser, click the padlock icon or the site-info icon in the address bar. Look for “Notifications” and make sure the option is set to “Allow.” Different browsers place this setting in slightly different menus, but it is usually accessible from the site information panel. After changing this, you may need to reload the page.
3. Restart the Facebook App or Refresh the Page
A temporary glitch can freeze notification delivery. Force-closing the app and reopening it often clears this.
- iPhone: Swipe up from the bottom of the screen and pause, then swipe the Facebook card off the top of the screen. Reopen the app.
- Android: Open the recent apps overview and swipe Facebook away. Reopen the app.
- Desktop: Close all Facebook tabs and reopen the site in a new tab.
4. Restart the Device
A full device restart resolves many notification issues because it refreshes the operating system’s notification service and clears minor background process errors. This is a simple step that costs nothing and often works when more targeted fixes fail. After the device restarts, open Facebook and test a notification, for example by having a friend send you a message.
5. Update the App or Browser
Outdated software can cause notification failures, especially after Facebook updates its backend.
- iOS: Open the App Store, tap your profile icon, and scroll to find Facebook. Tap “Update” if available.
- Android: Open the Google Play Store, search for Facebook, and tap “Update” if the button appears.
- Desktop: Update your browser to the latest version. Facebook’s website relies on current browser APIs to send notifications.
If you use Facebook Lite, check for updates for that version separately.
6. Clear the App Cache (Android) or Offload the App (iOS)
Corrupted cached data can prevent notifications from being delivered properly. This fix is safe and will not remove your account or messages.
Android
Go to Settings > Apps > Facebook > Storage. Tap “Clear Cache.” Do not tap “Clear Data” unless you are prepared to sign in again and lose some in-app preferences. After clearing the cache, restart the app and test notifications.
iPhone or iPad
iOS does not offer a simple “clear cache” button for individual apps. Instead, go to Settings > General > iPhone Storage > Facebook. Tap “Offload App.” This removes the app but keeps its documents and data. Then reinstall Facebook from the App Store. Your login details may still be saved, but you will need to sign in again if they are not.
7. Reinstall the App
If none of the previous steps help, a full reinstallation removes any deeply corrupted data. Delete the Facebook app from your device, restart the device, then download a fresh copy from your app store. Sign in again and check your notification settings inside the app immediately. This step often resolves issues that persist after cache clearing and updates.
If the Problem Continues
When all device-side fixes have been tried and notifications still do not work, the cause may be on Facebook’s side.
- Check Facebook’s servers. Websites like DownDetector or a quick search for “Facebook not sending notifications” can show if others are experiencing the same issue at the same time. If there is a widespread outage, you can only wait for Facebook to resolve it.
- Check your email inbox. Facebook sometimes sends a security alert or asks you to confirm a login from an unrecognized device. If you have not confirmed the device, notifications may be temporarily suspended. Look for an email from Facebook and follow the instructions.
- Report the problem to Facebook. In the app, go to Settings & Privacy > Help & Support > Report a Problem. Describe the issue in detail. Facebook does not always reply individually, but they do use these reports to identify larger problems.
If your account is brand new or has been flagged for suspicious activity, Facebook may throttle notifications as a safety measure. In that case, using the account normally for a few days and avoiding repeated actions that look like automation often restores full notification delivery.
Frequently Asked Questions
Why did my Facebook notifications stop working after an app update?
App updates can sometimes reset notification permissions or introduce compatibility issues with your device’s operating system. Checking both the in-app settings and the device notification settings usually resolves this.
Can using a VPN cause Facebook notifications to fail?
Yes. A VPN can delay or block the connection between Facebook’s servers and your device, especially if the VPN is configured to route traffic through a distant or overloaded server. Try disconnecting the VPN and testing notifications again.
If I clear the Facebook cache on Android, will I lose my drafts or saved items?
Clearing only the cache will not remove drafts, saved posts, or login credentials. Those are stored in the app’s data, which remains unchanged. Clearing data, however, would remove them.
