Numerous users have voiced their concern that they are getting the ‘An unknown Error occurred’ on the iCloud Drive Backup after updating their iPhone to iOS 16.3. Well, the affected users aren’t even able to access the Access iCloud Data on the Web. If you are also getting bugged by these issues, then this guide will help you out. Follow along for the fix.

Fix iCloud Drive Backup: ‘An unknown Error occurred’ on iOS 16.3

As of now, the only workaround that is spelling out success for the users involves enabling Two Factor Authentication on their Apple account. While on paper it might look like a completely unrelated subject, but this workaround, for some reason, is the one that has worked out for many. So let’s give it a try using the below-listed steps and then check out the results. That’s it. These were the steps to fix the iCloud Drive Backup: ‘An unknown Error occurred’ on iOS 16.3. As far as the official stance on this matter is concerned, the developers are yet to acknowledge this issue, let alone give out any ETA for the rollout of a fix. As and when any of these two things happen, we will update this guide accordingly. In the meantime, the aforementioned workaround is your best bet.

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