--- title: Configure critical notification description: Configure the list of critical alerts that you want to receive when your mobile device is in Do Not Disturb mode. locale: en-US canonical_url: https://www.servicenow.com/docs/r/australia/it-service-management/itsm-mobile-agent/configure-critical-notification.html release: australia product: ITSM Mobile Agent classification: itsm-mobile-agent topic_type: task last_updated: "2026-03-12" reading_time_minutes: 1 breadcrumb: [Enable Override do not disturb to receive critical alerts, Configuring ITSM Mobile Agent, ITSM Mobile Agent, IT Service Management] --- # Configure critical notification Configure the list of critical alerts that you want to receive when your mobile device is in Do Not Disturb mode. ## Before you begin Role required: admin ## About this task By default, the following notifications are set as critical: - Major Incident Promotion Notification - Major Incident- ICA SLA Breached - Major Incident- ICT SLA Warning Set any notification as critical and receive alerts when your mobile device is in Do Not Disturb mode. ## Procedure 1. Navigate to **All** > **System notification** > **Push** > **Push Notification** and open the notification that you want to set as critical. 2. In the selected notification record, select the **What to send** tab. 3. Select the info icon \(\[Omitted image "icon-more-info.png"\] Alt text: Info icon.\) next to the **Push message** field. 4. Select **Open record** from the **Push Notification Message** pop-up message. 5. Set the **isCritical** attribute value to **true** to set the notification as critical. If the **isCritical** attribute value is set to **false**, the notification isn't treated as a critical alert.