How to Fix Apple Watch Not Unlocking Mac with macOS Big Sur – Guide

Fortunately, we were able to find a working solution, and in this article, I’m going to go through all the necessary steps to ensure that Unlock Mac with Apple Watch feature is set up correctly on your computer. After that, we will verify that the troubleshooting sequence works and ensure that the Apple Watch can unlock the Mac again. Apple products are designed to work seamlessly with each other, which is one of the main reasons most people choose to go the Apple route. Take, for example, the feature which allows Apple Watch users to unlock their Macs without having to enter a password, as the computer automatically detects when the watch is close. Little Did I Know Apple Watch Unlocking feature had got me so addicted until one day. I had to manually unlock my Mac even when I was using my Apple Watch. After doing some research I found that this Apple Watch not unlocking Mac issue usually occurs after macOS Big Sur update. When restarting your Mac or Apple Watch, you will need to enter your password before you can use auto unlock feature. This is identical to Touch ID on iPhone, which requires you to enter your passcode after restarting your iPhone.

Is Auto Login enabled?

If so, you must disable it.

reset the radios

Auto unlock requires Bluetooth 4.2 and Wi-Fi up and running on Apple Watch and Mac to work. If one or both radios have been turned off on one or both devices, or have somehow become unresponsive, auto-unlock will also stop working. Riding a bike can sometimes put it all back into action.

On your Apple Watch:

On your Mac:

restart all

The next thing to try is a hard reset. Make all the “reboot Windows” jokes you want, but it’s a cliché for a reason!

On your Apple Watch:

On your Mac:

Check for updates

Apple’s Bluetooth and Wi-Fi stacks – the suite of software that controls the radios – are not without their occasional quirks. New versions of watchOS or macOS sometimes have compatibility issues; other times they fix them. If you’re having Bluetooth or Wi-Fi connectivity issues, it’s better to upgrade than not. If it’s already broken, the update is your chance to fix it.

On your iPhone:

On your Mac:

Final note

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