문제 해결.
Changes sync between devices slowly.
Data appear on one device but not another.
We do not support iCloud issues due to limited visibility
We've found that the following steps address most iCloud sync issues, make sure you have a backup before start.
Ensure that you're using the same iCloud account on all devices.
Go to Settings > iCloud and verify that the email displayed is the same on all of your devices.
If your iPhone isn't connected to the Internet through Wifi, see if iCloud Drive has permission to use cellular data.
iOS 10.2 and earlier:
Go to Settings > iCloud > iCloud Drive, scroll to the bottom of the screen, and see if the toggle next to "Use Cellular Data" is enabled.
iOS 10.3 and later:
Go to Settings > Cellular, scroll to the bottom of the screen, and see if the toggle next to "iCloud Drive" is enabled.
If your iCloud account is low on storage space, iCloud may have trouble making all of your data accessible. In that case, increasing your available storage space may resolve the issue.
You can check how much storage space is available in your iCloud account like so:
go to Settings > iCloud and check the value listed on the Storage button.
If your device is low on storage space, iCloud may not be able to make your notes accessible while you are not connected to the internet. In that case, freeing up storage space on your iPad may resolve the issue.
You can check how much storage space is available on your devices like so:
go to Settings > General > Storage & iCloud Usage.
배터리 수명을 연장하기 위해 저전력 모드는 장치에서 iCloud 동기화를 비활성화합니다. 장치의 배터리가 부족한 경우 저전력 모드를 벗어날 때까지 장치를 충전하십시오.
Restarting your devices often addresses iCloud sync issues.
앱으로 이동 & gt; 설정 & gt; 전진. iCloud를 끄고 iCloud를 응용 프로그램에서 끄고, 응용 프로그램을 종료하고, 장치를 다시 시작한 다음, iCloud를 다시 켜십시오.
Turn off/on iCloud Drive on all devices that are using the app, then turn it on again. Only try this option if the ideas above have not helped, we are not responsible for data lost.