How to fix Cannot Add Security Keys on iOS 16.3

Apple has recently started pushing the latest iOS update and its security enhancement features have grabbed all the headlines and attention of people. Dubbed Security keys, this feature has replaced the traditional 6-digit verification code on your Apple device. Sometimes, users get a few bugs and errors, which ruins the user experience. One of the common issues is Cannot Add Security Keys on iOS 16.3.

If you have the two-step verification enabled on your Apple account, then after you enter tee password, you’ll need to use a FIDO Certified security key for completing the authorization. Once you’ve done that, you’ll get to log in to your account. Losing the key will mean that you won’t be able to access the account anymore.

To overcome that, it is recommended that you need to have at least another key for backup. Weighing in the different risks and rewards, many users have opted for this method but have mentioned that they aren’t able to add Security Keys on their iPhones running iOS 16.3. When they’re trying to do so, they are getting the “Unexpected error occurred” message. If you’re getting this issue, then this guide will be of great help to you. In this guide, you will get to know how to fix Cannot Add Security Keys on iOS 16.3.

How to fix Cannot Add Security Keys on iOS 16.3

fix Cannot Add Security Keys on iOS 16.3

As of now, the only workaround possible involves trying to add the secure keys 4-5 times and ultimately they’ll get added to your iPhone. You should follow these steps to try this and check out the results –

  • Go to Settings -> Password and Security -> Add Security Keys
  • Follow the on-screen instructions for completing the setup process
  • You may need to try this around 4-5 times before it works out eventually

Also Read: iOS 16.3 introduces Apple ID Security Keys and More

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Aviral Sharma
Aviral Sharma
Aviral Sharma is a talented and passionate writer who has been using words to express his thoughts ever since he learnt how to hold a pen. He is passionate about outer space, history, sports and most importantly technology. Aviral is a regular writer for and has been getting better by the day.

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