Whatsapp Message Notification Problem

When I receive a message on WhatsApp, it doesn't work. When I receive a message on WhatsApp, it doesn't work. How will I know? Come on, today we'll tell you. Your Queries Whatsapp Message Notification Problem Whatsapp messages come, it doesn't work. Whatsapp messages come, it doesn't work. Whatsapp messages come, it doesn't work. Whatsapp messages come, it doesn't work. Vivo