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iPhone X calendar invitation not sent

“I just find out that calendar invitation couldn’t be sent on my iPhone X, and it always show me the error that “Your response to the invitation can not be sent”, what to do? How could i fix iPhone X invitation not sent issue?”

Recently some iPhone users feedback that they are getting pop up notification saying “Calendar Invitation- Your response to the invitation can not be sent”, and it keeps coming out in every few minutes, which is just so annoying. Now don’t worry, from this article, we’ll focus on show you how to solve iPhone X calendar invitation not sent problem.

Method 1. Restart iPhone X

Firstly, we can try to restart your iPhone X to have a try, it can help us solve some software issue.

Step 1. Press and hold on power button until slider appears on your home screen, then slide the slider to close your iPhone X.

Step 2. Wait a few minutes, press your power button and hold on until you see Apple logo on your screen, and your iPhone X will be open.

Now see if it still shows up calendar invitation not sent error.

Method 2. Check iCloud Setting

When you don’t want to get calendar invitation error, you can also turn off Calendar app on iCloud, then turn it on to have a try.

Step 1. Open your iPhone X, go to Setting, and click your Apple ID.

Step 2. Then you can see iCloud option, click it and we’ll enter the new page, find button “Calendars, Reminders and Contacts”, turn it off.

Step 3. When you see your calendars on iCloud.com, you can choose “Delete from My Device”, if not, choose “Keep on My Device”.

Step 4. Then turn on “Calendars, Reminders and Contacts”, and check if you can get calendar invitation error now.

Method 3. Check Calendar Account Setting

Step 1. Now open your iPhone X, go to Setting--Accounts and Passwords, click the account of your email, then you can see Calendar, click it and turn if off.

Step 2. Then restart your iPhone X, and turn Calendar on. Then see if calendar invitation not sent issue still exist.

Step 3. You can also turn off your calendar by going to Setting--Calendar--Account.


Method 4. Hard Reset iPhone X

If it still doesn’t work, you can also try to hard reset your iPhone X to have a try.

Step 1. Press “Volume Up” button and quickly release it.



Step 2. Press “Volume Down” button and quickly release it.

Step 3. Then press power button and hold on until Apple Logo show up, when your iPhone X is open, now check if calendar invitation not sent issue still exist.

Method 5. Restore iPhone X with iTunes

Last, we can restore iPhone X with iTunes to fix calendar invitation not sent issue. But before restore your iPhone X with iTunes, you’ll have to backup your iPhone X.

Step 1. Launch iTunes, connect your iPhone X with your PC.

Step 2. When it’s recognized, click iPhone image icon at the top left corner.

Step 3. Then find and click “Restore Backup” option on the right page, and confirm with “Restore”.



Tips: When you want to backup or recover lost calendar data on your iPhone X, you can choose iRefone to help you with it.

iRefone is a iOS data recovery software which supports to recover and backup more than 16 kinds of files on our iOS devices, including contacts, notes, messages, photos, reminders, calendars, call history, WeChat messages ect.

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