Transfer contacts and calendar from your Apple iPhone X to the cloud server
We used PhoneCopy.com service for this guideline. Using it, your can backup your contacts from your Apple iPhone X easily. The whole backup, including the settings, can be done in several minutes.
This guideline also works for similar devices like Apple iPad Air 2, Apple iPad mini 2, Apple iPad Pro 12,9" 2nd gen, Apple iPhone 8, Apple iPhone 8 Plus, Apple iPhone Xs, Apple iPhone Xs Max.
Register
Run the app and create new account.
PERMISSIONS
Then you need to allow PhoneCopy access to your contact list and select contacts which will be synchronized
You can synchronize photos and videos too. Please note that the authorization of photos or videos is not required. If you will not grant it, PhoneCopy will only synchronize your contacts.
Let's synchronize!
And now it's time to transfer data to your Mac OS X
Download PhoneCopy for Mac to your Mac, which you can download free of charge. After downloading and installation press Synchronize and select Sign In (use existing account).
Fill in your username and password. Press Synchronize".
Select synchronization direction. Press Server -> this device.
Contacts from PhoneCopy.com server will be copied to your device in few seconds.
Now you have all your contacts backed up on PhoneCopy and you can edit all your contacts in your online account. If you lose your phone or the stored data, or if you just run out of battery, you can see your contacts online.
Some additional tips:
Contacts can be then transferred to another device (eq. iPhone, Nokia, SonyEricsson, Samsung, LG etc). See PhoneCopy site for supported devices.