Top 8 Fixes to iPhone Calendar Search not Working [iOS 17/18]

The Calendar app for iPhone is a must-have tool for managing schedules, creating reminders, and scheduling activities. However, some users have reported troubles with the search capability, particularly after updating to iOS 17 or 18. When the iPhone Calendar search not working iOS 17/18, it might be challenging to quickly locate certain events.

In this post, we'll look at why this problem happens and offer practical solutions to get your iPhone Calendar search back on track.

Why Is Search Not Working on Your iPhone Calendar?

The search function on the iPhone Calendar app may stop working for several reasons. Understanding these root causes can help you better troubleshoot the problem.

⛔ Software Bug: A malfunctioning Calendar search could be due to an unresolved bug in the iOS 17/18 software.
⛔ Corrupted Calendar Data: Data corruption can happen during an update or due to an issue with syncing across multiple devices, leading to search problems.
⛔  Syncing Issues: If your calendar is linked to iCloud or third-party services like Google Calendar, syncing issues can cause the search function to fail.
⛔ Limited Permissions for Calendar Access: Incorrect permission settings may limit the Calendar app’s ability to display search results.
⛔ Storage Space Issues: Limited storage space on your iPhone can prevent proper indexing of Calendar data, resulting in failed searches.
⛔ Indexing Problem in the Calendar App: The search function relies on indexing to work. Sometimes, indexing may get delayed or corrupted, leading to an inability to search for specific events.

Now that we’ve explored some possible causes, let’s dive into the fixes that can resolve the issue.

Fixes to iPhone Calendar Search not Working iOS 17/18

This part offers you workable solutions to iPhone Calendar search not showing all results. You can try them one after another until your issue gets fixed.

You can also skip to the next part first to get advanced iOS system repairing tool to help you troubleshoot iPhone Calendar issue.

1# Check Apple System Status

If the Apple server is offline, iPhone Calendar may not search. Thus, you must go to the Apple System Status page and look for the iCloud Calendar status. Everything is good if a green light appears next to iCloud Calendar. If not, you can wait until Apple fixes the problem.

2# Restart Calendar App

If there is a minor software bug in the Calendar app, you can simply fix the iPhone Calendar search issue by restarting the Calendar app on your iPhone. Here’s how to restart the Calendar app.

On your iPhone, swipe from the screen's bottom side towards the middle, swipe right or left to find the Calendar app, then swipe up the app after holding it to quit it.

Navigate to the Home Screen and then launch the Calendar app again to check whether your iPhone Calendar search can work.

3# Check Calendar Sync for All Events

If your calendar events are synced with iCloud or other services, you may need to check the sync settings to avoid Calendar not syncing with iPhone. Follow the steps below to check your Calendar sync.

Go to the Settings app > Scroll down to tap Calendar > Go to Sync > Choose All Events.

Wait for seconds to let iPhone Calendar sync all your events, and check whether iPhone Calendar search not working iOS 17 issue gets fixed.

4# Enable All Calendar Groups

Apple provides many categories to classify certain events. As a result, you can quickly create a new event and save it to a relevant category. If your Calendar search does not function, check that all existing groups are enabled.

Open the Calendar app on your iPhone > Tap Calendars on the middle of the bottom > Confirm SHOW ALL and check all the Calendar groups. Click Done to confirm.

5# Force Restart iPhone

Often, the simplest solution is the most effective. Force restarting your iPhone can resolve minor software glitches affecting the Calendar app’s search function. Depending on the model of your iPhone, the steps are slightly different.

• For iPhone XR and later: Quickly press and release the Volume Up button > Quickly press and release the Volume Down button > Press and hold the Side button. When the Apple logo appears, release the button.

• For iPhone SE: Press and hold both the Sleep/Wake button and the Home button. When the Apple logo shows up, release both buttons.

6# Reset All Settings

You could accidentally mess with the iPhone settings, resulting in iOS issues. Under such circumstances, it is recommended that you reset your iPhone settings to default.

To reset all settings on your iPhone, go to the Settings app > General > Transfer or Reset iPhone > Reset > Choose Reset All Settings to fix iPhone Calendar issue.

7# Update iOS to the Latest Version

As iOS 17/18 are relatively new updates, Apple frequently releases patches to address bugs and improve system stability. Make sure your iPhone is running the latest version of iOS to benefit from these updates.

Go to Settings > General > Software Update. If an update is available, tap Download and Install.

Updating your iPhone ensures you are running the most stable version of iOS, potentially fixing the Calendar search issue.

Advanced Fix: Fix iPhone System Error via FoneTool (High Success Rate)

If none of the solutions above works or you are looking for a quick solution to fix iPhone issue, you cannot miss FoneTool - an advanced iOS system repairing tool.

FoneTool helps you fix common system issues like black screen, iPhone freezing, etc., and also complex iOS bugs, enabling your iOS devices to back to work properly in one-click.

You can free download this powerful tool to your computer, and follow the steps below to fix iPhone Calendar search not working iOS 17.

Step 1. Connect your iPhone to computer with USB > You may need to tap Trust on your iPhone > Launch FoneTool on your PC.

Step 2. Tap Toolbox from the left pane > Choose iOS system Repair function.

Step 3. From the pop-up window, enter iOS System Repair > Choose Standard Mode to repair your iPhone, and click Start to continue.

Step 4. FoneTool will download the previous firmware file on your iPhone using > When the download completes, you can click Start Repair to begin the troubleshooting.

When it is finished, you can go back to your iPhone to check whether you can access all missing iPhone Calendar.

If you don’t want to use iOS 17, FoneTool is also a nice assistant to downgrade iOS software effortlessly. Before that, don’t forget to utilize FoneTool to backup your iPhone.

Conclusion

The iPhone Calendar search not working iOS 17/18 can be a frustrating issue, but there are multiple fixes you can try to resolve it. If you regularly encounter such issues, consider using FoneTool as your go-to solution for fixing system errors, offering a high success rate with minimal effort.

With these tips, your iPhone Calendar search should be back to its full functionality, ensuring that you can easily find your events and appointments.