How to Turn On Notifications in Facebook: A Complete Guide

Facebook notifications keep you connected to the activity that matters — friend requests, comments, event reminders, and messages. But the process for enabling them isn't always obvious, and it varies significantly depending on your device, operating system, and how Facebook is installed. Here's what you need to know.

Why Facebook Notifications Might Be Off

Notifications can be silenced at two separate levels: within the Facebook app itself and at the operating system level. Both need to be active for notifications to reach you. If either one is turned off, you won't receive alerts — even if the other is fully enabled.

This two-layer system catches a lot of people off guard. You might have notification preferences configured inside Facebook, but if your phone's system settings have blocked Facebook from sending alerts, nothing will come through.

How to Turn On Facebook Notifications on Android 📱

Step 1: Enable Notifications in System Settings

1. Open your phone's Settings app
2. Tap Apps (sometimes labeled "Apps & notifications" or "Application Manager" depending on your Android version)
3. Find and tap Facebook
4. Tap Notifications
5. Toggle Show notifications to the on position

Step 2: Enable Notifications Within the Facebook App

1. Open the Facebook app
2. Tap the menu icon (three horizontal lines, typically in the bottom-right or top-right corner)
3. Scroll down and tap Settings & Privacy, then Settings
4. Tap Notifications
5. Tap Push notifications
6. Adjust settings for each notification type — comments, tags, friend requests, etc.

Android versions and manufacturer overlays (Samsung One UI, MIUI, OxygenOS, etc.) can add additional layers, such as battery optimization settings that restrict background activity. If notifications still aren't arriving after enabling both layers, check whether Facebook is excluded from battery optimization in your device settings.

How to Turn On Facebook Notifications on iPhone (iOS)

Step 1: Enable Notifications in iOS Settings

1. Open the Settings app
2. Scroll down and tap Facebook
3. Tap Notifications
4. Toggle Allow Notifications to the on position
5. Customize alert styles: Lock Screen, Notification Center, and Banners

Step 2: Configure Notifications Inside the Facebook App

1. Open Facebook
2. Tap the menu icon (bottom-right on iPhone)
3. Tap Settings & Privacy → Settings
4. Tap Notifications → Push notifications
5. Choose which activities trigger alerts

iOS also has a Focus mode feature that can suppress notifications from all or selected apps during certain hours or activities. If notifications disappear at predictable times, Focus mode is worth checking in the Settings app.

How to Turn On Facebook Notifications on a Desktop or Browser 🖥️

If you use Facebook through a web browser, notifications work differently. You can receive browser push notifications if you've granted permission.

1. Log into Facebook on your browser
2. Click the bell icon (top navigation bar) to view notifications
3. Click the three-dot menu inside the notification panel
4. Select Notification Settings
5. Under Push, toggle on the types of alerts you want

For browser-level permission, your browser itself must also allow Facebook to send notifications:

• In Chrome: Settings → Privacy and Security → Site Settings → Notifications → Check Facebook's status
• In Firefox: Settings → Privacy & Security → Notifications → Settings
• In Safari: System Preferences → Notifications → Facebook (macOS)

If Facebook isn't listed or is set to "Block," change it to "Allow."

Notification Types and What Controls Them

Facebook offers granular control over which activities send you alerts. These are configured inside the app under Notification Settings:

Each category can be toggled independently. This matters because a common issue is having notifications broadly enabled but specific categories — like comments or group activity — switched off individually.

Variables That Affect Your Experience

Several factors determine whether Facebook notifications behave the way you expect:

• App version: Older versions of the Facebook app may have different menu structures or bugs affecting notification delivery. Keeping the app updated reduces these inconsistencies.
• Operating system version: Notification permission systems changed significantly in Android 13 and iOS 16. If you recently updated your OS, app notification permissions may have been reset.
• Device power settings: Aggressive battery-saving modes on some Android devices kill background processes, which disrupts notification delivery.
• Account activity level: Facebook may throttle certain notification types for accounts with very high activity to avoid overwhelming users.
• Notification fatigue settings: Facebook sometimes automatically reduces notification frequency based on how often you open or dismiss them.

When Notifications Are On But Still Not Arriving

If both system and in-app notifications are enabled and alerts still aren't coming through, the issue is often one of the following:

• Do Not Disturb is active on your device
• The app needs a fresh install (uninstall and reinstall Facebook)
• A Focus or scheduled summary setting is delaying delivery
• Facebook's servers are experiencing a temporary issue

The combination of system-level permissions, in-app preferences, OS version behavior, and device manufacturer customizations means the path to fully functional notifications looks different depending on your specific setup.