Apple Watch Update - WatchOS 4.2.2 Review


After iOS 11.3 developer version, Apple released WatchOS 4.2.2 update (build no.: 15S542) for every iOS Watch. 

The latest update is available on Apple’s Update Centre and is being distributed to users now.

Installing the update

  • Go to "Settings" and select "General".
  • Then go to "Software update".
  • Install the WatchOS 4.2.2 update package. 
Requirements for installing the update:
  • Make sure you Apple Watch is charged. At least 50 percent to be on the safer side.
  • It must be in the range of connection of your iPhone. 

New Features and Improvements

While release notes simply say ‘improvements and bug fixes’ without mentioning any major tweaks, in reality, there have been substantial improvements. 

In accordance to that, several testers have reported overall better experience while using the redesigned Workouts app on WatchOS 4.2.2 update.

Security Improvements

One thing which gained an oomph in the latest update is the Security Management and Services.

The security management has improved quite a bit with this update. A lot of previous issues were weeded out.

Here is a brief of all the major changes:
  • Memory corruption issue from audio files was solved.
  • Improved memory handling from core Bluetooth
  • Improved lock and input validation of kernel
  • Smarter web processing enabled.
  • Improved trust evaluations of certificates
  • Major improvements in memory handling.

You can read a detailed analysis of each component at the Apple Support page.

Final Words

That's all there is to the new WatchOS 4.2.2 update. 

It is much more efficient and secure than the previous update.

Keep in mind though that this is still a fairly new update and some minute problems are bound to occur here and there. Further patches might enroll to fix these issues. Subscribe to our site to stay tuned to all these latest updates.

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