Apple finally kicks-off the anticipated watchOS 7.4 Update

Finally, the wait is over, Apple releases the watchOS 7.4 Update to the public. If you’re waiting for the watchOS 7.4 Update, then you can now upgrade your Apple Watch to the newer patch and start using the new features. The latest update bag features such as unlock iPhone without removing Mask, AirPlay 2 support for Apple Fitness+ users, and more. Here’s everything you need to know about the watchOS 7.4 Public Update.

The latest update is seeding with 18T195 build number and weighs around 123MB in download size. As always, the update is available for Apple Watch Series 3 and later models. Any Apple Watch user can update to the newer build freely and taste the new features. It’s an incremental update over the watchOS 7.3 which was released in January 2021.

In terms of details and features, then the latest update on Apple Watch carries a number of useful features and improvements. Apple Watch users can now stream content from Apple Fitness+ to AirPlay-2 enabled devices, not only this, the update also brings ability to unlock the iPhone with Apple Watch while wearing a mark. This is a pretty handy feature in the times of the COVID-19 pandemic.

Apart from these changes, the watchOS 7.4 update also carry ECG app and irregular heart rhythm notifications support for Australia and Vietnam. Here you can check the complete changelog before sideloading it on your Apple Watch.

watchOS 7.4 Update (Public) – Release Notes

watchOS 7.4 includes new features, improvements, and bug fixes, including:

  • Ability to unlock your iPhone X and later with Apple Watch when you attempt to use Face ID while wearing a face mask
  • Option to classify Bluetooth device type in Settings for correct identification of headphones for audio notifications
  • Ability to stream audio and video content from Apple Fitness+ workouts to AirPlay 2-enabled TVs and devices
  • Support for the ECG app on Apple Watch Series 4 or later in Australia and Vietnam
  • Support for irregular heart rhythm notifications in Australia and Vietnam

For information on the security content of Apple software updates, please visit this website:

Download watchOS 7.4 Update

Apple also seeds the iOS 14.5 / iPadOS 14.5 alongside the watchOS 7.4 public build. After updating your iPhone to the newer version, you can easily sideload the latest watchOS 7.4 public update on your Apple Watch. You can follow below steps to update your Apple Watch to the newest build.

Note: You’ll not lose any data if you update your Apple Watch through the airborne update (aka OTA).


  • Make sure that your Apple Watch is charged to at least 50% and connected to the charger.
  • Make sure that your iPhone is connected to Wi-Fi.
  • Make sure that your iPhone is running on iOS 14.5.

How to install watchOS 7.4 Update on Apple Watch

  1. At first, open the Apple Watch app on your iPhone.
  2. Tap on My Watch.
  3. Then click on General > Software Update > Download and Install.
  4. Enter the password for confirmation.
  5. Tap on Agree to the terms and conditions.
  6. Once done, tap on install.
  7. That’s it.

That’s it. Now you can start using your Apple Watch running on watchOS 7.4 public update.

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Haneet Singh

Haneet is the Founder and Editor-In-Chief of YTECHB. He has a huge passion for tinkering with latest smartphones, wearables, smart home devices, smart TVs, and more. As an avid Apple Ecosystem user, he loves customizing his iPhone and iPad to suit his needs. For tips, you can connect Haneet at In 2019, Haneet and the YTECHB team exclusively shared the wallpapers of iPhone 11 right before the launch event. In 2020, Haneet alongside his team members shared exclusive renders and official photos of two Samsung Galaxy smartphones - the Galaxy M11, and Galaxy M21. Later, the YTECHB team leaks information about Motorola's feature phones and Razr 3. In the last few months, our team shared Galaxy S24 Ultra leaks and more. You may come across his work getting mentioned in The Times of India, India Today, Hindustan Times, NDTV, TechRadar, Digital Trends, Yahoo News, GSMArena, Android Authority, Android Central, Android Headlines, SamMobile, XDA, 9to5Google, and many other publications. He works across news, updates, features, guides, and more. If YTECHB writes about it, you can expect him to be involved in some way.

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