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When you turn on notifications, you will be notified about various events such as new email messages, messages from social networks and calendar appointments.
1. 1. Find "Notification manager"
Press Notification panel & status bar.
Press Notification manager.
2. 2. Turn app notifications on or off
Press the required app.
Press Allow notifications to turn on the function.
3. 3. Return to the home screen
Press the Home key to return to the home screen.