# Mobile App

- [Getting started with ilert mobile app](/mobile-app/getting-started-with-ilert-mobile-app.md): Learn more about ilert app for iOS and Android
- [Mobile app notification settings](/mobile-app/mobile-app-notification-settings.md): Customize your notification preferences in the ilert mobile app for alerts, reminders, and on‑call updates.
- [Critical push notifications and DND overrides](/mobile-app/mobile-app-notification-settings/critical-push-notifications-and-dnd-overrides.md): This section contains information on critical push notifications or DND (Do Not Disturb or Sleep modes) overrides for mobile devices
- [iOS critical alerts configuration](/mobile-app/mobile-app-notification-settings/critical-push-notifications-and-dnd-overrides/ios-critical-alerts-configuration.md): This guide explains how to configure your push notification preferences for iOS devices.
- [Android Push Notification DND Configuration](/mobile-app/mobile-app-notification-settings/critical-push-notifications-and-dnd-overrides/android-push-notification-dnd-configuration.md): This guide explains how to configure your push notification preferences for Android devices.
- [On-call widget](/mobile-app/on-call-widget.md): The On-call widget lets you instantly see whether you’re on-call, review your upcoming shifts, create schedule overrides and export your on-call calendar.