How to Turn On Push Notifications on Any Device

Push notifications keep you in the loop — a new message, a breaking news alert, a delivery update — without you having to open an app and check manually. But the process for turning them on isn't universal. It varies by operating system, app, and even browser. Understanding the full picture helps you get notifications working the way you actually want them to.

What Push Notifications Actually Are

A push notification is a message sent from an app or service to your device, even when that app isn't open. The app's server pushes information to you rather than waiting for you to pull it by opening the app.

This works through platform-specific delivery systems:

  • Apple uses APNs (Apple Push Notification service)
  • Google/Android uses Firebase Cloud Messaging (FCM)
  • Web browsers use the Web Push API

Each system has its own permission layer, which is why enabling push notifications usually requires action at two levels: the operating system level and the app level.

Turning On Push Notifications on iPhone (iOS) 📱

iOS gives apps zero access to push notifications until you explicitly grant it. Permissions are typically requested the first time you open a new app.

To enable notifications for a specific app:

  1. Open Settings
  2. Scroll down and tap the app name
  3. Tap Notifications
  4. Toggle Allow Notifications on
  5. Choose your alert style: Lock Screen, Notification Center, Banners

To review all apps at once:

  1. Go to Settings → Notifications
  2. Tap any app to adjust its individual settings

You can control not just on/off, but also sounds, badges, and whether notifications appear on the lock screen.

Turning On Push Notifications on Android

Android's process is similar in concept but varies more in execution depending on the manufacturer and Android version.

On stock Android (Android 13 and later):

  1. Open Settings
  2. Tap Apps
  3. Select the app
  4. Tap Notifications
  5. Toggle on All notifications or enable specific notification categories

Android 13 introduced a runtime notification permission, meaning apps must now request permission just like iOS. On older Android versions, notifications were often enabled by default.

Via quick settings:

Some Android phones let you long-press a notification to jump directly to that app's notification settings — a faster path if you're managing notifications reactively.

Turning On Push Notifications in a Web Browser 🌐

Websites can also send push notifications through your browser, but only if you allow it. This is separate from app notifications.

BrowserWhere to Manage Web Notifications
ChromeSettings → Privacy and Security → Site Settings → Notifications
FirefoxSettings → Privacy & Security → Notifications → Settings
Safari (Mac)Settings → Websites → Notifications
EdgeSettings → Cookies and Site Permissions → Notifications

When a website requests to send you notifications, a prompt appears in the address bar area. Clicking Allow opts you in. If you dismissed it accidentally, you can find that site in your browser's notification settings and change the permission manually.

The Two Levels That Must Both Be On

This is where many people get tripped up. Push notifications require two separate permissions to be active simultaneously:

  1. System-level permission — granted through your OS settings
  2. App-level or account-level setting — configured inside the app itself

For example, an app like a news reader might have notification settings inside the app (which stories, which frequency, which categories). If the in-app notifications are off, you won't get alerts even if your OS permissions are fully enabled — and vice versa.

Always check both layers when notifications aren't coming through.

Common Reasons Push Notifications Don't Work

Even after enabling permissions, notifications can still be silent. A few frequent causes:

  • Do Not Disturb or Focus mode is active — these modes suppress notifications on both iOS and Android regardless of app settings
  • Battery optimization settings — aggressive battery saving modes on Android can delay or block background processes that deliver notifications
  • Notification grouping or summary settings — some OS versions batch notifications and deliver them on a schedule rather than instantly
  • Low Power Mode (iOS) — can affect background app refresh, which some notification types depend on
  • App hasn't been opened recently — some apps throttle notifications for apps deemed inactive

How Variables Change the Experience

The right approach to managing push notifications depends on factors that differ from one person to the next:

Device and OS version matter because Android 13 changed default behavior, and iOS has evolved its Focus modes significantly in recent versions. Steps that worked a year ago on your device may look different after a software update.

App category matters because a messaging app, a banking app, and a retail app have very different notification architectures. Some apps offer granular notification categories (e.g., transaction alerts vs. promotional offers); others give you a single on/off toggle.

Use case matters because someone who wants real-time alerts for a work communication tool has completely different needs from someone who only wants weekly digest summaries from a news app.

Browser vs. native app matters because web push notifications are managed separately from installed apps, and some services deliver different notification experiences depending on which platform you're using.

The way push notifications behave on your specific setup — your OS version, your device's battery management behavior, your Focus or Do Not Disturb configuration, and how individual apps have built their notification systems — is what ultimately determines whether everything works the way you're expecting.