How to Fix WhatsApp Sync Error on iPhone

How to Fix WhatsApp Sync Error on iPhone


As one of the most used communication applications, when WhatsApp has issues, it affects a lot of people. Actually the WhatsApp sync error is one of the most common problems that WhatsApp users experience. This issue is usually characterized by the WhatsApp displaying the phone numbers instead of the contacts’ names. Sometimes, WhatsApp may fail to display even the number itself. If you have hundreds of contacts on your WhatsApp contacts list, it can be hard to tell who you want to contact if the contact names are not available. If the numbers are unavailable, it is impossible to use WhatsApp.



If the WhatsApp sync is currently experiencing problems on your iPhone, it is possible to rectify the issue. This article will actually focus on showing you how to eliminate the WhatsApp sync error on iPhone. But first, we will show you why your contacts may not be appearing on WhatsApp.


Part 1: Situations You Might Encounter WhatsApp Sync Error


Part 2: How to Fix WhatsApp Sync Error on iPhone


Tip: Remember to Back Up before Fixing to Prevent Data Loss
Part 1: Situations You Might Encounter WhatsApp Sync Error

There are situations in which you may end up experiencing the WhatsApp sync error. These include:


If the person you are contacting is not saved in your contact book.


If your WhatsApp version is outdated.


If your phone book is not viewable or visible.


If you have denied WhatsApp permission to access your phonebook in the iPhone Settings.


If the person you are trying to contact is not using WhatsApp.


Not adding the phone number in full international format.
Part 2: How to Fix WhatsApp Sync Error on iPhone

Now that you know why WhatsApp sync is currently experiencing problems, we will show you how to fix these problems. Try using the solutions we have outlined below:


Solution 1: Check WhatsApp Permission Settings


Solution 2: Make All Accounts and Groups Visible


Solution 3: Update WhatsApp on iPhone to the Latest Version


Solution 4: Restart Your Device and WhatsApp


Solution 5: Fix WhatsApp Sync Error on iPhone with Software
Solution 1: Check WhatsApp Permission Settings

If you have denied your iPhone access to other features of your iPhone, it may not have the ability to display your contact’s name. To change this, follow the steps below:

Step 1: Launch Settings, tap Apps and select WhatsApp.

Step 2: Make ensure that all the permissions are turned on.


Solution 2: Make All Accounts and Groups Visible

If some of your contacts are not appearing on WhatsApp, there is a chance that you could have added the contacts to a hidden group. To make the group visible, follow the steps below:

Step 1: Launch the Contacts app and tap on Groups on the top-left.

Step 2: In the Groups screen, click Show All Contacts. If this option is missing, click All iCloud option. This should allow you to view your contacts on WhatsApp.


Solution 3: Update WhatsApp on iPhone to the Latest Version

If your WhatsApp version is outdated, you may not have the ability to view your contacts or their names. To update the app, follow the simple steps we have outlined below:

Step 1: Launch the App Store and click Updates at the bottom of the iPhone screen.

Step 2: If a WhatsApp update is available, the application should appear on the list of applications. Tap UPDATE next to the WhatsApp.


Solution 4: Restart Your Device and WhatsApp

The reason your WhatsApp sync is currently experiencing problems could be that your device has a bug. The app itself could have a bug too. Restarting the device and the app could help fix the WhatsApp sync error. To restart both the iPhone and your WhatsApp, follow the steps below.
How to Restart the iPhone


iPhone X

Step 1: Press and hold both the Side and the Volume Up or Down Buttons until you see a slider on the screen.

Step 2: Drag this slider to turn the iPhone off. After the device is off, press the Side button until an Apple logo appears.




iPhone 8 and Earlier

Step 1: Press and hold the Side (or Top) button until you see a slider on your screen.

Step 2: Drag the iPhone slider to turn the iPhone off. Press the Side (or Top) button until you see an Apple logo.


How to Restart WhatsApp

Step 1: Double-tap the Home button. This will show you the most recently used applications.

Step 2: Swipe right or left to locate WhatsApp. Swipe the app preview up to close it.

Step 3: Press the Home button and tap the WhatsApp icon to launch it again.


Solution 5: Fix WhatsApp Sync Error on iPhone with Software


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