What does "App Is Running in the Background" mean on Android?

The short answer

It means an app is still doing work on your phone even though you’ve switched away from it or turned off the screen.

Why does this notification appear?

Starting with Android 8 (Oreo), Google requires apps to show a persistent notification whenever they run in the background. This is a transparency feature so you always know what’s active on your phone.

Common apps that trigger this notification:

  • Navigation apps like Google Maps giving you directions
  • Music and podcast apps playing audio
  • VPN apps keeping your connection secure
  • Fitness apps tracking your steps or workout
  • Messaging apps waiting for incoming calls (like WhatsApp or Telegram)

Is it bad?

Usually, no. Most background apps are doing something you asked them to do. However, you might want to pay attention if:

  • Your battery is draining faster than usual — too many background apps can use up power
  • You don’t recognize the app — it could be something you installed and forgot about
  • Your phone feels slow — background apps use memory and processing power

How to stop an app from running in the background

If you want to stop a specific app:

  • Tap the notification — most apps let you stop the background activity directly
  • Force stop the app — go to Settings > Apps, find the app, and tap Force Stop
  • Restrict background activity — in the same app settings page, tap Battery and select Restricted

To hide the notification without stopping the app

If the app needs to run but the notification is annoying:

  • Long-press the notification
  • Tap “Silent” or change the notification channel to minimized

This keeps the app running but moves the notification out of your way.

When should you worry?

If you see an app running in the background that you didn’t install or don’t recognize, look into it. Search the app name online and consider uninstalling it if it seems suspicious. For everything else, this notification is just Android being transparent about what’s happening on your phone.