Apps must have notification permission in Settings > Notifications. Notification history can be viewed on both iPhone and iPad
Turn off Airplane Mode to enable WhatsApp notifications. Ensure device is online via Wi-Fi or cellular connection. Check if WhatsApp service is down
Notifications may not show up at all or only specific apps. Problems can occur with Do Not Disturb or battery-saving settings. Notifications may stop working with only cellular or Wi-Fi connection
Discord notifications stop working when computer is idle. Check notification settings and allow Discord app notifications. Disable Do Not Disturb mode and Power-Saving mode. Clear app cache and restart device
Discord's persistent red dot indicates unread messages. Notifications disappear when original message is deleted by author or admin. Users can check notification history to see missed mentions
Open Settings and tap Notifications to enable notifications. Each app has its own notification settings. Default settings include all three alert types enabled