How to Fix iCloud Verification Failed An Unknown Error Occurred on iPhone

Suffering from iCloud verification failed an unknown error occurred? Here, we provide best and quick fixes to this problem.

By Abby Walsh | Posted: May. 04, 2018, Last Updated: May. 04, 2018
Home > AnyTrans for iOS > iPhone Transfer > How to Fix iCloud Verification Failed An Unknown Error Occurred

iCloud is a leading cloud storage service developed by Apple for iOS devices. Engaging with iCloud, the user can store data including photos, videos, call history, and much more. It is the great way to interconnect every iDevice. Recently, there are lots of iDevice users report that they are receiving iCloud verification failed an unknown error occurred problem while connecting to their device to iCloud.

It is a very frustrating situation when you face error like verification failed an unknown error occurred. If you are seeking for a solution of this question then, you can follow this article to know best ways to fix iCloud verification failed an unknown error occurred problem.

How to Fix Verification Failed An Unknown Error Occurred on iPhone

Method 1: Sign in again to the iCloud account:

There are very much likely sign that your iCloud password may be incorrect that lead to verification failed an unknown error occurred. You can try to enter login credential of iCloud account on your iOS device.

How to Sign In Again to the iCloud Account?

Step 1: First of all, you have to open “Settings” and choose “iCloud” from given option.

Step 2: Now, you have to swipe down and hit on the “Sign out”. Choose “Delete from My iPhone” to confirm.

Sign out from iCloud

Sign out from iCloud

Step 3: After that, enter iCloud login credential including Email ID and password and hit on Sign in.

Method 2: Connect Your Device To The Good Wi-Fi Network:

A problem like iCloud verification failed an unknown error occurred could occur when your device is not connected to the stable internet connection. A stable internet connection is required in order to fix iCloud verification failed an Unknown error occurred.

How to connect your device to the good Wi-Fi network?

Step 1: First of all, you have to tap on the “Settings” and choose “Wi-Fi” from the options.

Step 2: Now, tap on the stable Wi-Fi network to join.

Connect to stable Wi-Fi Network

Connect to stable Wi-Fi Network

You can also use your stable mobile data to fix verification failed an unknown error occurred.

Method 3: Reset Network Settings:

If the problem still occurs then, try this method. You can reset your network settings to avoid a problem like iCloud verification failed an unknown error occurred. Sometimes, network settings conflict with others that lead to such problem. You can reset your network settings to fix it. If you don’t know how to do then, read the below guide.

How to reset network settings?

Step 1: Firstly, open the settings by tapping on “Settings” and choose “General”.

Step 2: Now, scroll down and choose “Reset” option.

Step 3: After that, tap on the “Reset Network Settings” and enter a passcode to confirm.

Step 4: You have to tap on the “Reset Network Settings” again.

Tap on Reset Network Settings Again

Tap on Reset Network Settings Again

Method 4: Turn off iCloud Backup:

Are you facing iCloud verification failed an unknown error occurred when trying to login to another iOS device? Don’t be anxious, this solution will work for you. You can turn off the iCloud backup option under the settings to prevent iCloud from an auto backup of data.

How to turn off iCloud Backup?

Step 1: Initially, go to the “Settings” app and hit on the “iCloud” option.

Step 2: After that, go to the “Backup” and turn off the iCloud backup toggle by tapping on it.

Disable iCloud Backup

Disable iCloud Backup

Bonus Tip: How to Backup iPhone Data to Computer Easily

Before fixing the problem of iCloud verification failed an unknown error occurred and other iPhone problems, you’d better make a solid backup for your iPhone data. For this purpose, AnyTrans for iOS is definitely a great helper to backup your iPhone files to computer in a selective way. It works well on both Windows and Mac computer and is compatible with all models of iPhone, iPad and iPod touch.

How to Backup iPhone Data to Computer

How to Backup iPhone Data to Computer

The Bottom Line

A problem like iCloud verification failed an unknown error occurred could be occurring at any time without any warning. Here, we have discussed best of solutions to your problem how to fix verification failed an unknown error occurred. And you can rely on AnyTrans for iOS to transfer your iPhone data to computer within simple steps without using iTunes. Just get it to your computer and have a free trial >

Abby Walsh

Member of iMobie team, an Apple fan and a horror movie lover. Always be willing to solve all kinds of Apple-related issues as well as Android's.

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