iPhone Calendar Disappeared: How to Recover Calendar App & Events on iPhone 12/11 Pro

The built-in Calendar app on your iPhone is very useful for you to manage important events in daily life. You can easily add reminders or set the important dates like birthday, anniversary, deadlines, etc in the Calendar app. As many vital information inside this app, it could be very distressing if iPhone calendar disappeared suddenly. But don't worry, here we will show you some effective solutions to get back calendar events on iPhone.

Before we dive in, do you want to know why do iPhone calendar events disappear? Well, the possible reasons are as follow:

• iOS system update.
• Reset iPhone to factory settings.
• Mistaken deletion of Calendar events or app.
• Poor network connection.
• System crashes.

No matter what causes iPhone calendar missing, you can recover the calendar events or get back the calendar app using the methods in this article.

Part 1: Basic Solutions to Fix iPhone Calendar Disappeared
Part 2: How to Recover Lost iPhone Calendar via iOS Recovery (without Backup)
Part 3: How to Restore Calendar on iPhone from iTunes via Coolmuster iPhone Data Recovery
Part 4: How to Restore Calendar from iCloud
Extra Tip: iPhone Calendar Icon Missing? Here's How to Bring it Back

Part 1: Basic Solutions to Fix iPhone Calendar Disappeared

If you lost calendar on iPhone, below are 4 basic tips you can try to solve this problem.

Tip 1: Restart iPhone

Sometimes restarting your device can help to fix some small glitches, it may be useful for solve the iPhone calendar disappeared problem. To do so, just simply press and hold the Power button on your iPhone and tap slide to power off.

After turning on iPhone again, open the calendar app to check if the lost calendar appears.

Tip 2: Check the Network Connection

If you are using iCloud calendar or other cloud calendar service, ensure that your iPhone is connected to the internet, either Wi-Fi network or cellular data. Otherwise the cloud calendar may fail to sync calendar events onto your iPhone.

Tip 3: Turn off and Turn on Calendar Sync on iCloud

To do so, go to Settings > [your name] > iCloud > Calendars to switch it off. Wait for a few seconds and turn it on again on your iPhone to activate it.

Tip 4: Show All Calendar Events

Due to restoration, upgrade or reset of your iPhone, some settings on the Calendar app may be changed, which may make calendar events fail to sync to the stock Calendar app on iPhone, like the older events. To fix it, you can set up Calendar app to show all calendar events on your iPhone with the following steps:

Step 1: On your iPhone, go to Settings > Mail, Contacts, Calendars.

Step 2: Scroll down to CALENDARS and tap Sync.

Step 3: Select All Events under the Sync page.

Step 4: Now launch the Calendar app tap Calendars > pull down the list of calendar refresh it.

If these tips work, you're good. If not, keep reading and try the solutions below to recover lost iPhone calendar.

Part 2: How to Recover Lost iPhone Calendar via iOS Recovery (without Backup)

If you accidentally deleted calendar on iPhone or iPhone calendar erased after factory reset, we highly suggest you try iOS Recovery to get your calendar events or appointments back. This data recovery tool has three recovery modes which let you recover data from iOS devices or from iTunes/iCloud. It supports a wide range of data types, including calendars, contacts, text messages, iMessages, notes, call history, photos, and many more.

It is the ideal tool to recover deleted or lost files under various circumstances, such as accidental deletions, virus attack, broken screen, factory reset, etc. It's a highly safe and malware-free program, it will never misuse or damage your data. With it, you can recover the calendar events on iPhone easily and safely.

As for the compatibility, it supports any iOS device, such as iPhone 11 Pro Max/11 Pro/11/XS/XS Max/XR/X/8/8 Plus/7/SE, etc.

Also read: How to Recover iPhone Lost Contacts After Update

Download iOS Recovery and follow the guide below to recover lost calendar events on iPhone:

How do I recover a deleted calendar on my iPhone?

Step 1: Launch iOS Recovery on your Windows/Mac computer

Install and launch iOS Recovery on your computer, then select the Recover from iOS Device option from the main interface. Use a USB cable to connect your iPhone to the computer, the program will then detect your iPhone quickly.

Step 2: Scan the files on iPhone

Click Start Scan to scan the files on your iPhone, once the scanning is finished, you can click the Calendars tab from the left panel.

Step 3: Recover iPhone calendars

You can view the disappeared calendars from the screen. Select the required calendars and then click the Recover button to get them back.

Tip: This tool also lets you restore calendars from iCloud or iTunes directly, for the detailed steps, you can refer to the guide on the article how can I get pictures off a broken iPhone.

Part 3: How to Restore Calendar on iPhone from iTunes via Coolmuster iPhone Data Recovery

If you have backed up your iPhone via iTunes, Coolmuster iPhone Data Recovery can help you restore calendars from iTunes backup. This easy-to-use program enables you to preview and extract iTunes backup files without connecting your iPhone to PC.

Main features of Coolmuster iPhone Data Recovery:

* Recover files from iTunes backup without losing data, including calendar, contacts, messages & messages attachments, notes, Safari, voice memos, photos, music, videos, books.
* Recover disappeared messages and contacts from iOS device directly.
* Preview before data recovery.

Download the Coolmuster iPhone Data Recovery to restore calendars from iTunes:

Step 1: Scan the iTunes Backup

Run the Coolmuster iPhone Data Recovery on your PC, then click the Recover from iTunes Backup Files section. It will automatically detect your PC and display the iTunes backup records on its main interface. Select the iTunes backup that contains the calendars you need to restore, and click Start Scan.

Step 2: Preview and recover lost calendars

After the scanning, select Calendar from the left sidebar and then you can easily preview the calendar from this iTunes backup. Select the wanted disappeared calendar and click Recover to save them to PC.

Read more:

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Part 4: How to Restore Calendar from iCloud

If you lost some old calendar events on iPhone, it is possible to get them back using the iCloud archive. Note that when you restore the archive of calendars, all the existing calendars on iPhone will be replaced by the selected archive.

How do I get my calendar back from iCloud:

Step 1: Visit iCloud.com and log in to it with your Apple ID and password.

Step 2: Click Account Settings.

Step 3: Scroll down and find the Advanced section, click Restore Calendars and Reminders.

Step 4: Click Restore next to the data before you lost your calendars.

Step 5: Click Restore again to confirm.

Can't miss: Easy Way to Restore Calendars from iCloud

Extra Tip: iPhone Calendar Icon Missing? Here's How to Bring it Back

iPhone calendar icon disappeared off the screen? This happens a lot after an iOS new version update. To get it back, you can re-install it from the Apple app store.

Here's how to get iPhone Calendar app back:

• Open the App store on your iPhone.
• Search for Calendar app on the Search bar.
• Locate the Calendar app and then download it again.
• When the downloading is done, tap Open and you can use the Calendar app again.

Conclusion

In this post, we have listed some troubleshooting solutions for you to fix the iPhone calendar disappeared issue. If the problem still persists, you can try to restore the calendar from iCloud, or extract the calendar from iTunes using Coolmuster iPhone Data Recovery. If you couldn't find the lost calendar from backup, we also provided an ideal tool - iOS Recovery to help you retrieve the deleted calendar effectively.

If there are any problems about getting back iOS calendar, feel free to leave a comment below to let us know.

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