How to turn off background usage for an Android app: You can manually turn off all background activity for specific apps, if you prefer. Launch the Settings app. Go into Apps. Select See all apps.

To use CapCut to remove the background of your photos, here's what you need to do: Install CapCut on your Android device if you haven't already. Open the app. Go to the Edit tab.

If you suspect there’s a rogue Android app running in the background that's causing problems, we show you how to check and what you can do about it.