How to Fix iPhone Contacts Not Syncing to iCloud

October 11, 2019Nicole

How can I sync iPhone contacts to iCloud? I set iPhone to automatically sync contacts, email, calendar, etc. to iCloud. But after I add a new contact on my iPhone 8 (iOS 11), it doesn't sync to iCloud. Is there any way to force iPhone to sync contacts? Any ideas?

iCloud provides a convenient to sync all types of iOS data including contacts among all Apple devices with the same iCloud account. You can have all your contacts on both iOS device like iPhone, iPad, iPod and Mac. Moreover, when you add or update a contact, iCloud will automatically sync the change everywhere.

iPhone Contacts Not Syncing to iCloud

However, many iOS users complain that iPhone contacts are not syncing to iCloud. Are you facing the same situation? Actually, it's quite a common issue that iPhone contacts may not sync with other devices. This post will show you 5 simple ways to fix the iPhone contacts not syncing to iCloud issue.

Part 1. Enable iCloud Contacts Syncing Feature on iPhone

iPhone contacts not syncing to iCloud issue occurs quite often. To sync iPhone contacts to iCloud, you should ensure that you enables the iCloud contacts syncing feature on your iOS device. Even you do set the settings, you can toggle the contacts syncing Off and On to fix the issue.

Step 1. Unlock your iPhone and open "Settings" app.

Step 2. Tap your "Apple account" and go to the Apple ID interface. Here you can tap the "iCloud" option.

Step 3. In the iCloud interface, turn off the "Contacts". A pop-up will appear, tap the "Keep on My iPhone" option. Turn on this feature and choose "Merge" when you are asked what to do with the local contacts on your iPhone.

Enable icloud contacts syncing feature

Here you need to check the available iCloud storage. Apple only offers 5GB iCloud storage for free. You can't sync any new data to iCloud if the iCloud storage is full. What's more, iCloud can only sync less than 50,000 contacts.

Part 2. Restart iPhone to Fix iPhone Contacts Not Syncing to iCloud

Go without saying that restarting is a simple and effective to solve various problems. If your iPhone contacts can't be synced to iCloud, you can restart iPhone and check if the sync issue is fixed.

Step 1. Unlock your iPhone and keep pressing the Power button until you see the shut down slider appears on the screen.

Step 2. Drag the slider to the right to turn off your iPhone. Wait for a few seconds and then turn on your iPhone again.

Restart frozen iPhone

Part 3. Reset Internet Connection to Fix iCloud Contacts Not Syncing

iCloud need the Wi-Fi network or cellular data network for the contacts syncing. In most cases, you are required a good and stable Wi-Fi network connection. Here you can disable and then re-connect the Wi-Fi network connection, or directly reset the network settings.

On your iPhone, open "Settings" app and then tap "General" > "Reset" > "Reset Network Settings" to reset the network settings with ease. After completing this series of operations, you can check if your contacts can be synced to iCloud properly and if you can get your contacts from iCloud without any problems.

Reset network settings

Part 4. Update iOS to Fix iPhone Contacts Not Syncing to iCloud

Updating iOS is another simple way to quickly fix many issues. Besides bringing new features, new iOS will fix many bugs existing in the last version. Update the iOS if there is an available one.

Go to "Settings" app and then tap "General" > "Software Update" to check if there is an available iOS update. Tap "Update" to upgrade iOS to the latest version. Check iOS update problems here.

Part 5. Alternative Sync Way to Backup iPhone Contacts

If the iPhone contacts not syncing to iCloud issue is still there, you can rely on iOS Data Backup & Restore to help you do the contacts syncing job. It is specially designed to backup all types of iOS data like pictures, videos, songs, contacts, messages, and more. You can turn to it if you want to sync iPhone contacts for backup.

Aiseesoft iOS Data Backup and Restore


iOS Data Backup & Restore

  • Backup all popular iOS data to PC/Mac and restore from backup to iOS device.
  • Support contacts, photos, messages, notes, calendars and more file types.
  • Preview and backup the desired iOS data from iPhone/iPad/iPod to computer.
  • Support all iPhone, iPad and iPod models and iOS versions.
Free DownloadFor Windows

Secure100% Secure. No Ads.

Free DownloadFor macOS

Secure100% Secure. No Ads.

Step 1.
Click the download button to free install and run this iPhone contacts syncing tool on your computer. Connect your iPhone to it with a USB cable. Choose "iOS Data Backup & Restore" when you get to the first interface.
Step 2.
It offers two options, "iOS Data Backup" and "iOS Data Restore". That means it allows you to restore all data back from the backup. Click the "iOS Data Backup" and move to the next step.
iOS Data Backup and Restore Interface
Step 3.
Two backup options are provided here, "Standard backup" and "Encrypted backup". Pick one based on your need.
Standard Encrypted backup
Step 4.
Choose specific data types for backup. Then click "Next" and choose a suitable file folder to save the backup.
iOS backup process

iPhone contacts not syncing to iCloud will no longer be a problem after reading this post. 5 effective solutions are offered to help you sync iPhone contacts through iCloud. If you have any other methods to fix this issue, please share them in the comment with other readers.

What do you think of this post?


Rating: 4.8 / 5 (based on 187 votes)Follow Us on

Disqus IconLeave your comment and join our discussion

Fix iCloud Issues

Error Downloading Photo from iCloud iPhone Contacts not Syncing to iCloud iCloud Photos not Syncing Messages in iCloud is Currently Disabled
iOS Data Backup & Restore box

Your best choice to back up data from iPhone/iPad/iPod to Windows/Mac and restore from iOS data backup to iOS device/computer safely and efficiently.

Free DownloadFor Windows

Secure100% Secure. No Ads.

Free DownloadFor macOS

Secure100% Secure. No Ads.

Back to top
Fix iPhone Contacts Not Syncing to iCloud