A. 1. Check notification settings: Go to Settings > Notifications > Nuts and Bolts and ensure that notifications are enabled. Adjust the settings to allow alerts, sounds, and badges as needed. 2. Restart the app: Force close the app and reopen it to see if that resolves any temporary notification issues.

B. 3. Update device settings: Ensure that your device is updated to the latest iOS version, as updates can fix bugs related to notifications.