Badge notifications are a type of notification that appears as an icon or a number on the application icon of an Android device. They are used to alert users about new notifications related to the application, such as messages, updates, or reminders. To enable badge notifications on an Android device, you can follow these steps:
1. Open the Settings application on your Android device.
2. Navigate to the Notifications tab.
3. Tap on the toggle switch beside the “Allow Notifications” option.
4. Select the app for which you want to enable badge notifications.
5. Tap on the toggle switch beside the “Show Badge” option.
Once you have enabled badge notifications for the desired app, you will be able to receive notifications in the form of a badge on the app icon. You can customize the badge according to your preferences by tapping on the app icon and selecting the “Badges” option.