After upgrading to a new iPhone, you might experience changes in your device's behavior. You may see some new features with the latest iOS upgraded version. Usually, updating your iPhone doesn't cause you to lose essential data or reminders. But, sometimes, during the upgrade, there can be a power outage, which may cause interruption, and you can lose the data. But, don't worry. If you ever face this situation and want to know how to recover deleted reminders on your iPhone, you can go for EaseUS MobiSaver for iPhone.