Best Methods for iPhone Calendar Events Disappeared


Dec 30, 2021 (Updated: May 07, 2022) • Filed to: iOS Data Recovery

5K views, 5 min read


The calendar is a very useful program for us. We use it to keep track of certain highly critical events such as birthdays and project deadlines. It's frustrating to discover that the calendar events have vanished without warning. When you are confronted with such a situation, you are bound to be caught off guard.

This article would be useful to you if your iPhone calendar events disappeared. We'll provide some helpful pointers and working techniques for getting your disappeared calendar events back if you are in this predicament. Let's get into the topic without any further delay.

how to recover disappeared calendar events on iPhone

Part 1. Causes of Calendar Events Disappeared from iPhone

If your iPhone calendar disappeared, there can be many reasons behind it. Some of them are as follows:

Sharing Calendar Events - If you utilize the default "Allow Editing" option while sharing a calendar on your iPhone with a family member or coworker, that person may erase appointments.

System Crash - Not only calendar events but also other data can vanish if there’s a system crash on your iPhone.

Upgrade - You may turn off iCloud sync after upgrading to the latest iOS version, which means the calendar events will not be synced to your device from iCloud.

Unexpected Deletion - You may have accidentally deleted your calendar events.

Part 2. How to Find Disappeared Calendar Events?

Method 1. Check the Network Connection

Initially you should do is double-check your network connection to see if it's working properly when your calendar events disappeared from iPhone. This is required when utilizing an iCloud calendar because the iCloud service requires a constant internet connection. Follow these simple steps to check:

If You Are Using Wi-Fi

Step 1 Open Settings, select WLAN.

Step 2 Flip the switch to the off position.

Step 3 After a few minutes, re-enable it by turning the switch to the on position.

turn off and on WLAN on iPhone

If You Are Using Cellular

Step 1 Open Settings and select Cellular.

Step 2 Turn off and on cellular data.

turn off and on cellular in iPhone

This will resolve the issues with the network connection. After then, you can go to check your disappeared calendar events.

Method 2. Sync All Calendar Events

Calendar Settings

If the network works well, you can check your Calendar Settings by going to Settings > Calendars > Sync > All Events to sync all events from iCloud. After waiting for a few minutes, you can go to Calendar and get all of your events back.

sync calendar events in calendar settings in iPhone

iCloud Settings

Apple will backup calendar events automatically. If you turned off the function, you should enable iCloud calendar syncing. Simply go to Settings > your profile > iCloud > Calendars and enable it. If you notice that it is already active, simply disable it and activate it again after a few seconds to find your missing calendar events.

sync calendar events iCloud

On the other hand, make sure your iPhone's date and time settings are accurate and you're signed in to iCloud on all of your devices with the same Apple account.

Method 3. Recover Disappeared Calendar Events without Backup

If you unintentionally deleted your calendar events without backup, don't panic. It is still possible to recover it. Wootechy iSeeker will look after everything for you. It allows you to recover all disappeared common data types like calendar events, WhatsApp messages and contacts in simple steps. Whatsmore, it is generally compatible with almost all iOS models.

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Just download iSeeker software and launch it on your PC. You can Recover from iOS Device with three simple steps:

Step 1 Connect your iPhone or iPad to your PC on which iSeeker is installed. Once your device has been discovered, click Next to continue.

recover from iOS device

Step 2 After selecting Calendars & Reminders and other data you want to recover, click the Scan button. The app will perform a short check of your device to look for missing data.

scan calendar events with iSeeker

Step 3 When the scan is finished, all disappeared calendar events will be properly organized. Select the files you need and click the Recover button in the bottom right corner of the software window and the data will be recovered after a few minutes.

recover calendar events with iSeeker

We can see that the recovery process is easy to operate, and the interface is user-friendly. All you need to do is to click several times. Its highest data recovery rate brings back more data than your expectation.

Method 4. Recover Disappeared Calendar Events from iCloud

If you have synced your calandar events in iCloud, you can recover your disappeared calendar events from there:

Recover from iCloud Web

Step 1 Go to and log in.

Step 2 Select Account Settings from the drop-down menu, then go to the bottom of the page and restore Calendars.

restore calendars in iCloud web

Step 3 Select your disappeared events and Restore.

restore calendars

After the process completes, you'll receive a notification on, then you can check if your disappeared calendar events have restored.

Recover from iCloud Backup

You can get your disappeared calendar events back to your iPhone from an iCloud backup if you've already backed them up. To complete the recovery process, you must first erase all data on the device. Below are steps to follow:

Step 1 On your iPhone, go to Settings > General > Reset and select Erase All Content and Settings.

erase all content and settings of iPhone

Step 2 After finishing the setup procedures, select Restore from iCloud Backup from the Apps & Data tab.

recover disappeared calendar events from iCloud balckup

Step 3 Sign in to iCloud and choose a backup that contains your calendar events history to restore.

Method 5. Recover Disappeared Calendar Events from iTunes Backup

With an iTunes backup, you can use it to restore missing calendar events. Just like when restoring from an iCloud backup, your current data and settings will be overwritten. Below are steps to recover disappeared calendar events from iTunes backup.

Step 1 After connecting your iPhone to your computer via a USB cable, open iTunes.

Step 2 Choose Restore Backup from the drop-down menu when the iPhone icon appears in iTunes.

recover disappeared calendar events from iTunes backup

Step 3 Enter the password if asked, then click on the Restore button and wait for the procedure to complete.

Though you can recover from iCloud or iTunes backup, however, as we mentioned before, you have to recover all the data no matter if you need it, which is inconvenient. Then you can resort to iSeeker to extract them from your backup.


Calendar helps users remember vital events, we introduced 6 methods to cope with iPhone calendar events disappeared. You can take a more advanced and professional approach by using Wootechy iSeeker to locate and restore the lost calendar events. With iSeeker, you can even recover your permanently deleted data in a few while no matter if there’s a backup. You can have a free trial to see if your data can be recovered. Besides, we offer 30-Day money back guarantee for you, just download and scan your disappeared data!

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