How to Retrieve Deleted Calendar Events on an iPhone

Jeffrey Cochin
Macgasm
Published in
10 min readSep 3, 2024

Did you open your iPhone calendar to find that an important event was missing? This unexpected loss can disrupt your plans. Fortunately, there are reliable methods to retrieve these lost calendar events, regardless of whether they disappeared due to accidental deletion, sync issues, or system updates. This article will help you recover your calendar data and keep your iPhone a dependable tool for managing your schedule.

Why Did My Calendar Events Disappear from My iPhone?

For many of us, the iPhone calendar serves not only to track meetings or reminders but also to organize our daily activities, business appointments, and personal events. When iPhone calendar events disappear, this disruption affects our well-structured schedules and critical plans. Knowing why calendar entries vanish helps us retrieve what was lost and prevent future occurrences.

Here are the primary reasons why calendar events can be missing:

  • 😦 Sometimes, you might accidentally delete a calendar event in daily activities. This simple mistake is a common cause of missing entries.
  • ☁️ It may not display all your events if your iPhone encounters issues while syncing with cloud services like iCloud or other accounts (e.g., Google Calendar). This often occurs if you log out and then back into your account or if there are interruptions during the sync process.
  • 📫 Updating your iOS might occasionally lead to temporary data loss, including calendar events. This typically happens when the update process does not complete correctly.
  • 👀 Incorrect configuration in your calendar settings can hide certain events. For instance, if you’ve disabled the visibility of specific calendars, their events will not appear.
  • 🔄 If you recently restored your iPhone from a backup, it’s possible that not all calendar data was successfully transferred.
  • 🛠️ The calendar data on your iPhone might occasionally become corrupted. This can occur due to software malfunctions or glitches within the app itself.

How to Recover Deleted Calendar Events on your iPhone

This section will guide you through various approaches, whether you have backups available or require alternative solutions when backups are not an option. Each method will be explained to help you find and restore deleted calendar events on your iPhone.

1. Restore Calendar from iCloud

Direct recovery of deleted calendar events is not possible directly on the iPhone. However, you can use the “Data Recovery” feature on the iCloud website. This feature allows the recovery of various items, including files, Safari bookmarks, contacts, and calendar events.

Here’s how you can use iCloud to restore your lost calendar on your iPhone:

1. Open a web browser and navigate to iCloud.com. Sign in with the Apple ID and password you use on the iPhone.

2. Once logged in, scroll to the ‘Data Recovery’ section at the bottom of the page and click on it. Here, you will find options such as ‘Restore Files,’ ‘Restore Contacts,’ ‘Restore Calendars,’ and ‘Restore Bookmarks.’ Click on ‘Restore Calendars’.

Open data recovery section in iCloud

3. iCloud will display archives of calendars previously stored in iCloud but have since been deleted. Each archive will have a timestamp indicating when it was created. Choose the archive that likely contains the events you want to recover. This decision depends on the date you noticed the missing events.

4. Select the desired archive and click ‘Restore’ next to it. This action will not overwrite the existing calendar data on your iPhone; it will merge the restored data with the current data.

5. Once the restoration is completed, check your iPhone’s Calendar app to confirm the lost events are visible.

Check recovered events in Calendar

iCloud’s website helps you recover lost calendar events without resetting or restoring your entire iPhone. This method preserves your current data and settings. It proves particularly useful for retrieving events lost due to deletion or syncing errors.

2. Restore Calendar from iPhone with Finder/iTunes Backup

Before macOS Catalina, iTunes was the primary tool for iPhone backups and restores. With newer macOS versions, Finder has taken over this role and offers a simpler process to manage backups and restore data directly from your computer. This method is ideal if you regularly back up your iPhone to your Mac, providing a recent snapshot of your data, which includes calendar events.

Here’s a detailed guide on how to restore the calendar on your iPhone from Finder Backup:

1. Connect your iPhone to your Mac with a USB cable. If you are on macOS Catalina or later, open Finder.

2. In Finder, locate your device in the sidebar under ‘Locations.’

3. Navigate to the ‘General’ tab. Here, you will find your backup options.

4. Select ‘Restore Backup…’.

Select Restore backup option

5. A list of available backups will appear. Select the backup that contains your lost calendar events. This is typically the most recent backup, but consider the date relative to when the data loss occurred.

6. Select the appropriate backup and click ‘Restore’ to transfer data from the backup to your iPhone. If prompted, enter your password, as some backups are encrypted for security.

Select the backup and restore

7. Keep your iPhone connected until the process completes and your device restarts. Once your iPhone restarts, it will sync with your computer. Wait for the sync to finish before disconnecting.

3. Restore Calendar from iPhone with iCloud Backup

Restoring your calendar from an iCloud backup differs significantly from using Finder or iTunes. While the latter involves a direct connection to your computer and can restore data without affecting the current iPhone setup, iCloud restoration requires a more extensive approach.

The main differences:

  • iCloud allows you to restore your iPhone anywhere with an internet connection, unlike Finder or iTunes, which requires you to be physically connected to your computer.
  • iCloud backups generally occur automatically whenever your iPhone is connected to Wi-Fi and plugged in, potentially offering a more recent snapshot of your data.
  • To restore from an iCloud backup, you must first erase all content and settings from your iPhone, essentially resetting it to factory settings. This step is important as it guarantees the backup can be deployed without conflicting with existing data.

Here is how you can retrieve deleted calendar events on your iPhone from iCloud Backup:

1. Navigate to ‘Settings’ > ‘General’ > ‘Reset’ on your iPhone.

2. Select ‘Erase All Content and Settings’. This prepares your device for a clean installation from the iCloud backup.

Select Erase All Content and Settings option

3. After your iPhone resets, it will start up with the Hello screen. Follow the onscreen setup steps until you reach the ‘Apps & Data’ screen. Choose ‘Restore from iCloud Backup’ and sign in to your account.

4. Choose the backup that contains your desired calendar events, ideally, the most recent one before the data loss occurred.

5. Once you select the backup, the restore process will begin. Keep your iPhone connected to Wi-Fi throughout this process. The phone will restart once the process is completed. Continue with the onscreen instructions to finish setting up your device.

6. Open the Calendar app to confirm that your lost events are now visible.

This method replaces all existing data on the iPhone with the data from the backup. Use it when you need a complete restore.

4. Restore Deleted Calendar Events with Disk Drill

When you haven’t backed up your iPhone using iCloud or Finder/iTunes, third-party software becomes an alternative for data recovery. Disk Drill is a popular choice for this method due to its powerful functionality and user-friendly interface. It supports various data types and offers a high success rate for recovering deleted files, including calendar events.

Why Choose Disk Drill?

  • Disk Drill can recover calendar events and many other file types and data from iOS devices.
  • It guides you through the recovery process with clear instructions and visual aids.
  • Known for its recovery algorithms, Disk Drill improves the chances of retrieving lost data.

⚠️ Attention: Confirm you have at least twice as much free space on your computer as your iPhone’s data. Disk Drill requires this space to create a complete backup of the iPhone’s data and scan it for recoverable files.

Steps to retrieve deleted calendar events on your iPhone without iCloud using Disk Drill:

1. Download and install Disk Drill on your Mac. Connect your iPhone to the computer using a USB cable.

Install Disk Drill on your Mac

2. Launch Disk Drill, and go to the iPhones & iPads section from the left sidebar.

3. Select your iPhone from the list of available devices in Disk Drill. Click on ‘Search for lost data’ to start the scanning process, which will look for recoverable data, including deleted calendar events. After initiating the scan, you need to enter the unlock password on your iPhone to grant Disk Drill permission to back up your device.

Select your iPhone from the list of devices

4. After the scan is complete, browse through the list of recoverable files. Use the filters to narrow down to calendar events, and select the ones you wish to restore.

Browse through the list of recoverable files

5. Initiate the recovery process for the selected calendar events in Disk Drill.

Start data recovery process for iPhone

6. Specify a location on your computer where you want to save these recovered events.

Select location for data recovery

7. Check the destination folder on your computer to verify that the calendar events have been successfully recovered and are accessible.

️Note: If you have a current backup of your iPhone in Finder, you can also use Disk Drill to scan this specific backup file. This method allows you to restore only the needed calendar events rather than the entire backup content, as would be the case with a direct restore from Finder.

How to Find Old Calendar Entries on Your iPhone

Some users have reported issues with the search function in the iPhone’s Calendar app, where known events fail to appear in search results despite being certain of their creation and name. This problem can stem from various sources, which may include syncing issues, data corruption, or settings that limit the visibility of certain calendars.

To resolve the search issue and retrieve your old calendar entries, follow these steps:

  • Open the Calendar app and tap ‘Calendars’ at the bottom of the screen to display a list of all active and hidden calendars. Confirm that all calendars where events might be stored are selected and visible.
  • Sometimes, a simple refresh can fix syncing issues. Pull down the list of events to refresh your calendar feed and update the display.
  • Close and reopen the Calendar app from the multitasking view. This action can reset minor glitches affecting functionality.
  • Verify that your device has a stable internet connection, as poor connectivity can affect how data syncs and appears in search results.
  • If problems persist, turn off Calendar data in iCloud, wait a few minutes, and then turn it back on to force reindex the Calendar data. Go to Settings > [your name] > iCloud. Toggle the Calendar switch off and on. This action may prompt the system to reindex your calendar entries, improving search functionality.
  • Check if there are any available updates for your iOS. An outdated system can cause various operational issues, including search functionalities. Go to Settings > General > Software Update and install any available updates.

With these steps, you should be able to resolve issues with the calendar app’s search function and verify that all old and new events are retrievable when searched.

Conclusion

This guide outlines methods to address and fix issues with missing or unsearchable calendar events on your iPhone. These steps can help maintain your calendar app’s functionality and accuracy. Regular backups and updates to the latest iOS versions protect your calendar data against future problems.

FAQ

Is it possible to recover deleted calendar events that were accidentally deleted?

It is possible to recover accidentally deleted calendar events if you have previously backed up your iPhone to iCloud or your computer with Finder/iTunes. You can restore your iPhone from these backups to retrieve your lost calendar events.

What should I do if my iPhone calendar events keep disappearing?

If your iPhone calendar events keep disappearing, check for issues with your calendar settings or syncing problems. Verify that all relevant calendar accounts (like iCloud, Google, or Outlook) are syncing properly. Also, confirm that your iOS is up to date, as software bugs can sometimes cause such issues.

How do I check if my iCloud backup includes my calendar events?

To check if your iCloud backup includes calendar events, go to Settings > [your name] > iCloud > Manage Storage > Backups. Select your device to see the backup details, including what data was included. If ‘Calendars’ is listed, your calendar events are part of the iCloud backup.

Is it possible to recover deleted calendar events directly from my iPhone?

Direct recovery of deleted calendar events from the iPhone without a prior backup is generally impossible using standard methods. However, third-party data recovery software like Disk Drill can sometimes retrieve deleted data by scanning the iPhone’s storage. This method may require additional software and is guaranteed to work in all cases.

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Jeffrey Cochin
Macgasm
Editor for

Tech Expert with 20 Years Experience. Specializing in Computer Error Fixes.