COVID-19 affects different people in different ways no matter in body or daily life. To avoid catching the disease, people has to wear a mask when going out or staying in all indoor public places. Thus, it's a little inconvenient for those iPhone users to unlock their iPhone with Face ID while wearing a face mask.
Even though Apple has released the new mask-friendly Face ID feature recently, the feature appeared to work not well on iPhone. Thankfully, there's a workaround if you have an Apple Watch, that is, unlock iPhone with Apple Watch. How do you unlock iPhone with Apple Watch? Here's how to get it done.

- Part 1. How to Unlock iPhone with Apple Watch
- Part 2. Alternative Way to Unlock iPhone without Passcode
- Part 3. Solutions to iPhone Not Unlocking with Apple Watch
Part 1. How to Unlock Your iPhone with Your Apple Watch
When you are wearing a mask or sunglasses, you can simply raise and glance at your iPhone to unlock it with your Apple Watch. To use this feature, you need to meet these requirements. Let's see what you need and then go to set up Unlock with Apple Watch on your iPhone.
What You Need for Unlocking iPhone with Apple Watch
An iPhone X or later running iOS 14.5 or later
An Apple Watches Series 3 or later with watchOS 7.4 or later
How to Automatically Unlock iPhone with Apple Watch
Make sure that you have paired your Apple Watch with your iPhone. Also, both of your device need to have Bluetooth turned on. Now go to set up this feature.

Step 1. Go to open the Settings app on your iPhone and tap Face ID & Passcode.
Step 2. Enter your passcode and scroll down to find Unlock with Apple Watch.
Step 3. Toggle on the feature next to your watch's name. Then you can unlock your iPhone with your Apple Watch.
Part 2. How to Unlock iPhone without Passcode or Face ID
It's easy to unlock your iPhone with Apple Watch while you're wearing a face mask or sunglasses. Sometimes, Face ID fails to work, then you are unable to unlock iPhone with Apple Watch. In this case, you can unlock your iPhone using MagFone iPhone Unlocker when forgetting your screen passcode and Face ID not working.
MagFone iPhone Unlocker is an unbelievable and powerful unlocking tool for iPhone, iPad, and iPod touch. It features a variety of functions, such as removing screen locks, unlocking Apple ID, bypassing MDM, and turning off Screen Time. With this tool, you can easily remove various screen locks, including digit passcode, Face ID, and Touch ID.

Key Features of MagFone iPhone Unlocker
* Security Verified. 5,481,347 people have downloaded it.
- Unlock various screen locks like Face ID and Touch ID on all iOS devices
- Remove Apple ID from iPhone and iPad without password and data loss
- Bypass Screen Time passcode and MDM restrictions without passcode
- Support the latest version of iOS and iPadOS, as well as, iOS devices
After knowing the main features of MagFone iPhone Unlocker, you can go to download and install it on your computer for use. Learn how to unlock iPhone without passcode or Face ID via MagFone iPhone Unlocker.
Step 1 Run MagFone iPhone Unlocker and Connect iPhone

Launch MagFone iPhone Unlocker on your computer and then connect your iPhone with a USB cable. On the interface of MagFone software, select the Unlock iOS Screen option and click on the Start button.
Step 2 Put iPhone into DFU Mode or Recovery Mode

After that, you need to place your iPhone into DFU mode or recovery mode. Follow the on-screen instructions to put your device into DFU mode if you don't know how to. Then click on the Next button.
Step 3 Download and Verify the Firmware Package

Now you'll see the device information of your iPhone shown on the interface of MagFone iPhone. Go to check your device information and manually correct it if there is anything wrong. Then download the matching firmware package and verify it.
Step 4 Start to Unlock iPhone without Passcode or Face ID

When the downloading and verification of the firmware package is completed, click the Unlock button to let MagFone iPhone Unlocker unlock iPhone without passcode. Remember to keep your iPhone connected the computer during the whole process.
Part 3. Solutions to iPhone Won't Unlock with Apple Watch
However, some users complained that Apple Watch won't unlock iPhone when enabling Unlock with Apple Watch on iPhone. What if unlock iPhone with Apple Watch not working? Don't worry! There are some ways to help you quickly Apple Watch not unlocking iPhone.
Solution 1. Update iPhone and Apple Watch
Try to update your iPhone to the latest version of iOS, as well as, Apple Watch to the latest watchOS version.
Solution 2. Enable a Passcode and Wrist Detection
Make sure that you have set up a passcode and enabled wrist detection on your iPhone. Run the Watch app on your iPhone and tap Passcode then turn on Wrist Detection.
Solution 3. Make Sure Your Face Covered with Mask
To unlock iPhone with Apple Watch, you need to wear a mask that can cover your mouth and nose, or sunglasses or ski goggles that can cover tour eyes.
Solution 4. Turn on Wi-Fi Network and Bluetooth
When you use the feature of Unlock with Apple Watch, your iPhone and Apple Watch need to have Wi-Fi and Bluetooth turned on.
Solution 5. Pair Apple Watch with iPhone Again
Check that your Apple Watch is connecting to your iPhone. Or you can disconnect your Apple Watch to your iPhone and pair them again.
Solution 6. Restart iPhone and Apple Watch
Restarting your iPhone and Apple Watch is a good way to fix various iOS and watchOS issues. Then go to reboot your device for solving Apple Watch not unlocking iPhone.
Solution 7. Delete and Reset Face ID on iPhone
If the feature still doesn't work well, you can go to delete Face ID you have set up and set a new Face ID on your iPhone.
Conclusion
When you are wearing your Apple Watch, you can securely unlock your iPhone with it when you are wearing a face mask. And if you can't unlock iPhone with Apple Watch, you can try the above solutions to solve this issue. Also, when you want to unlock iPhone without passcode or Face ID, then try using MagFone iPhone Unlocker.