修復 iPhone 日曆邀請無法傳送錯誤

The Calendar application on iPhone lets iPhone users fix an event on a particular time and date and after the schedule is fixed it lets users send invitations to other people at their mail address. The people who have been sent the invitation can respond to the invitation either by rejecting the invitation or accepting the invitation. Most of the users while responding to the Calendar invite are not able to respond to that invite and the iPhone shows the message to the user saying that iPhone calendar invitation cannot be sent or calendar invitation cannot be sent iPhone.

How to Fix iPhone Calendar Invitation Cannot be Sent Error

When this message pops up that iPhone calendar invitation cannot be sent then it can be very frustrating and problematic so if you know what causes this problem and what are the fixes to this then you can handle this error in a better way. In this post, we would tell you the causes of iPhone calendar invitation cannot be sent issue and methods to fix it. So, stay tuned with us.

What Causes iPhone Calendar Invitation Cannot be Sent?

There are various causes of this issue such as:

• If your iPhone is not up to date then you can face calendar invitation cannot be sent iPhone issue.
• If your calendar app is out of date.
• If there is a glitch that is affecting the calendar app.
• If your calendar application is not synchronized precisely.
• An old cache struck in your device memory can also cause this issue.

How to Fix Calendar Invitation Cannot be Sent on iPhone Issue

Your response to the invitation cannot be sent iPhone 11 means that you have sent a response to the invite you have received either you have accepted it or rejected it and due to some sort of error, your response cannot be sent. Don’t worry because we will tell you the fixes for this issue in the following points:

方法一：重啟路由器

If your internet connection is not stable then this can also cause calendar invitation cannot be sent iPhone issue. So, make sure your iPhone is properly connected to the internet. There are many factors which can affect your internet connection for instance your location, materials around you and more.

方法2：重啟iOS設備

Try to restart your iOS device to resolve your response to the invitation cannot be sent iPhone 11 issue. There can be a bug on your iOS device that might be causing this problem so restarting the device helps to get rid of glitches and bugs, thereby giving your iPhone a fresh start. To restart your iOS device, follow the below steps:

1. First, you have to Press and hold the volume down or up button and the side button simultaneously.

2. Then, you need to hold both buttons until the 滑動電源關閉 is visible on the screen.

3. After that, Swipe the red and white power icon from left to right to turn off your iPhone.

4.等待 60秒 so your iPhone can completely shut down.

5. Then, press and hold the side button until the Apple logo appears on the screen. Your iPhone will switch on again after some time.

Check if your response to the invitation cannot be sent iPhone 11 issue can be resolved or not.

Method 3: Refresh Calendars Under iCloud

This step will resynchronize the app data on the calendar thus you can try refreshing calendars under the iCloud method to fix iPhone calendar invitation cannot be sent issue.

1. Move to the iPhone 設置 並點擊您的 名稱 在頂部。

2. 然後，點擊 iCloud的 icon and then toggle off the Calendars.

3. After that, stop for a few seconds and 轉動它 再上。

相關閱讀： 如何還原已刪除的 iCloud 電子郵件

Method 4: Turn Calendar Account On and Off

You can try to turn your calendar account on 和 off to fix iPhone calendar invitation cannot be sent. Try and follow the below steps:

1. First, move to your iPhone 設置。

2. Secondly, go to the 日曆 option on the Settings page.

3. Then, Choose the A帳戶 選項。

4. You need to select the account that is making use of your 日曆 和 關 the calendar for that account. The account can be your Gmail帳戶 or iCloud帳戶.

5. After that, you will get a pop-up message which shows delete from your iPhone, click on it to 確認。

6。 然後， 持有 for a minute and then 轉動它 再上。

7. 現在，你必須 重啟你的iPhone by moving to general settings.

8。 點擊 關閉 and then drag the slider.

相關閱讀： 如何在 iPhone 上查看被封鎖的訊息

Method 5: Force Close Calendar App

When you force close any app on iPhone then it is cleared from the memory and all the related data is deleted, even related account information and cache. After that, the user has to 重新啟動 that particular app. You can opt for the 強制關閉 option on your iPhone if the app is not working properly. Follow the steps below to force close the app:

1. If you own an iPhone X or the latest model of iPhone then you have to swipe upwards from the bottom of your screen and then stop at the middle of your screen, this will show you all the apps that are running currently.

2. If you own an iPhone 8 or an earlier model of iPhone, then you have to double-click the home button to see the list of applications which are recently used.

3. After that, swipe right or left to look for the 日曆 app and then swipe up to close the Calendar application.

4。 最後， 重新啟動 the calendar app 看看它是否有效。

Method 6: Update iOS Device to Latest Version

If you have not updated your device to the latest version, then this can cause some bugs and glitches in your device which can lead to the error saying iPhone calendar invitation cannot be sent. So, keep your iPhone up to date. To update your iOS device, follow the steps given below:

1.首先，進入 設置 iPhone 上的選項。

2.然後，單擊 總 選項。

3. After that, Tap on the 軟件更新 選項。

4。 點擊 下載並安裝 option, if a message pop up asking you to temporarily remove apps because iOS needs more space for the update, then click on 繼續 or 取消。

5. If you want the update to occur, then tap on the 安裝 option. You are also given the option to install the software later by choosing Install Tonight or Remind Me Later.

6. If you click on 今晚安裝, then plug your iOS device into power before you sleep, your device will be updated automatically overnight.

相關閱讀： 修復需要更新才能啟動 iPhone 的 8 種方法

Method 7: Reinstall Calendar App

You can also try to remove the calendar app on your iPhone and then reinstall it again. Even if, the Calendar app is a pre-installed app on your phone, you can still remove it. You would not lose any of your Calendar app’s data which includes your scheduled meetings, appointments, reminders and more as those are directly linked to your account which you have linked to your Calendar.

1. First, Press and hold on the 日曆 app icon on your iPhone’s home screen.

2.然後，點擊 刪除應用程序 when the quick action menu appears.

3. After that, Open the App Store and click on Search in the bottom right-hand corner of the screen. Write Calendar into the search bar.

4。 然後， 重新安裝 the calendar app.

5. Finally, wait for the calendar app to reinstall and then open it from your home screen.

Make sure after it is reinstalled you sync it with your account to get back all your calendar data. After you have tried this method, you would see that your iPhone calendar invitation cannot be sent issue will be resolved.

方法8：恢復出廠設置的iPhone

This is an extreme measure and a hard factory reset would remove all content from your iPhone. After the Factory reset, you will need to completely 重來.

1. First, move to the 設定 選項.

2.然後轉到 總 option and you will find either 轉移或重置 iPhone。

3.最後，點擊 抹掉所有內容和設置.

相關閱讀： 為什麼我的 iPhone 死機無法關閉或重置

方法 9：聯絡 Apple 支持

You can also contact apple support to receive a professional opinion on what methods you should opt for. Apple provides an online help desk which offers both articles and live support from their headquarters. You can look for the iPhone支持 site at Apple Support for the solution to your response to the invitation cannot be sent iPhone 11 issue.

推薦：

I hope you have now learnt what methods to use to fix iPhone calendar invitation cannot be sent issue. I believe that now when you face calendar invitation cannot be sent iPhone issue so you will be able to answer what causes this issue and what are the methods to fix it. You should visit our page for regular updates and if you have any suggestions and queries comment below.