Top 8 Ways to Fix Calendar Not Syncing on iPhone

The calendar app on your iPhone helps you keep track of your schedule by reminding you of important dates and upcoming meetings. And syncing that data across all of your devices makes it easy, letting you pick up where you left off. This is, of course, if the iPhone’s calendar syncs correctly.

If you’ve missed meetings and deadlines because your iPhone can’t sync your calendar, then you’ve come to the right place. This guide offers some troubleshooting tips that should get your iPhone to sync calendar again. So let’s check it out.

1. Update calendars

You can start by refreshing your calendar first to see if that helps extract new information. To do this, launch the Calendar app and switch to the Calendars tab. Then swipe down from the top to refresh it.

2. Check the default calendar

Although your iPhone allows you to add multiple calendar accounts, you will need to choose one as the default account to hold all the events created on your iPhone. So, you will need to make sure that your preferred account is set as the default account.

Step 1: Open the Settings app and go to Calendar.

2nd step: Tap Default Calendar and select your calendar account from here.

3. Check iCloud sync settings

If the problem persists, you can check the iCloud sync settings on your iPhone to make sure that you have allowed the calendar app to sync data. Here’s how.

Step 1: Open the Settings app on your iPhone and tap your name at the top.

2nd step: Go to iCloud and turn on Calendars.

4. Activate calendar synchronization

If you are having trouble syncing with a third-party account such as Gmail, you should check if calendar sync for that account is turned on. Here’s how.

Step 1: Open Settings and go to Calendar.

2nd step: Go to Accounts and select the account for which you want to enable synchronization.

Step 3: Turn on the switch next to Calendars.

5. Delete and add an account

If you’re still having trouble syncing calendar on your iPhone, you can try deleting your account and adding it again to see if that helps. Oddly enough, several users were able to resolve the issue using this method.

Step 1: Open Settings and go to Calendar.

2nd step: Tap Accounts and select the problematic account.

Step 3: Finally, tap on the Delete Account option at the bottom. Choose Remove from my iPhone when prompted.

Once deleted, add your account again to see if that fixes the sync issues.

6. Disable low data mode

If you have enabled Low Data mode on iPhone, the Calendar app will not be refreshed in the background. Therefore, you will have to turn off data saver on iPhone for Calendar app to sync properly.

Turn off low data mode on Wi-Fi

Step 1: Open the Settings app and select Wi-Fi.

2nd step: Tap the Info icon next to your Wi-Fi network and turn off the switch next to Low data mode.

Turn off low data mode on cellular

Step 1: Open the Settings app and go to Mobile data.

2nd step: Tap Cellular data options and turn off low data mode.

7. Deactivate low consumption mode

Low Power Mode on iPhone improves your iPhone’s battery life by reducing an app’s ability to run in the background. So, if your iPhone is in low power mode, the calendar app may fail to sync data from the server.

To turn off low power mode on iPhone, open Settings and go to Battery. Then turn off the switch next to low power mode.

8. Check the date and time settings

If your iPhone has an incorrect date or time, the calendar will not sync. Thus, it is recommended to configure your iPhone to use the time provided by the network by following the steps below.

Step 1: Launch the Settings app on your iPhone and go to General.

2nd step: Tap Date & Time. Turn on the switch next to Set automatically.

After that restart the Calendar app to see if it works fine now.

In sync with your needs

Since our calendars contain all the important meetings, deadlines, and milestones, such syncing issues can be frustrating. The solutions mentioned above should help you easily overcome the problem.

Not satisfied with the calendar app on iPhone? You can try some cool alternatives to Calendar app on iPhone.