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iOS 18.6.1 Release: New Features and Changes
The iOS 18.6.1 update mainly brings back the blood oxygen monitoring feature for Apple Watch Series 9 and Ultra 2 users. Performance and battery life are similar to the previous version, and no security patches are included.
1. 📱 iOS 18.6.1 Release and Update Size Information
- ✅ Apple has released iOS 18.6.1 to the public.
- ✅ The update size is approximately 500MB on iPhone 15 Pro Max.
- ✅ The build number is 22G90, and the modem firmware is 2.70.02.
00:00 - 00:53
1. 📱 iOS 18.6.1 Release and Update Size Information
- ✅ Apple has released iOS 18.6.1 to the public.
- ✅ The update size is approximately 500MB on iPhone 15 Pro Max.
- ✅ The build number is 22G90, and the modem firmware is 2.70.02.
00:54 - 02:06
2. 🩸 Key Changes in iOS 18.6.1: Blood Oxygen Monitoring Feature Returns
- ✅ The iOS 18.6.1 update provides a new blood oxygen experience for US Apple Watch Series 9 and Ultra 2 users.
- ✅ Blood oxygen measurements are now calculated on the iPhone and can be viewed in the Health app.
- ✅ This restores a feature that was discontinued due to a patent dispute with Maximo.
02:07 - 03:58
3. ⌚ Changes to How to Measure Blood Oxygen on Apple Watch
- ✅ The Apple Watch's Blood Oxygen app now directs you to check the results in the iPhone's Health app.
- ✅ For accurate measurements, make sure the watch is not worn too low on the wrist and that the band is comfortably tightened.
- ✅ The blood oxygen feature was not disabled on Apple Watches purchased outside the United States.
03:59 - 04:47
4. 🩺 Importance of Blood Oxygen Measurement
- ✅ Blood oxygen represents the percentage of oxygen carried by red blood cells.
- ✅ Low blood oxygen levels may indicate breathing problems, heart problems, or other health issues.
- ✅ You can find more information about blood oxygen in the Health app.
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5. ✨ Other Changes and Expectations in iOS 18.6.1
- ✅ No other major changes are expected in iOS 18.6.1.
- ✅ Double point updates are typically bug fixes or security patch updates.
- ✅ If you had performance or battery life issues in the previous version, they may be resolved, but there will be no major difference.
05:25 - 06:15
6. ⚙️ iOS 18.6.1 Performance and Battery Life
- ✅ iOS 18.6 was very stable, and iOS 18.6.1 is expected to perform similarly.
- ✅ Battery life on iOS 18.6 was top-notch, and iOS 18.6.1 is expected to be similar.
06:16 - 07:36
7. 🤔 Who Should Update to iOS 18.6.1
- ✅ Apple Watch Series 9 and Ultra 2 users are recommended to update.
- ✅ Users without an Apple Watch may not need to update.
- ✅ iOS 18.6.1 does not include security patches.
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8. 🗓️ Expected Next iOS Release
- ✅ iOS 18.7 is likely to be released, and iOS 26 is scheduled to be released in September.
- ✅ iOS 26 is likely to be released on September 15th.
- ✅ iOS 18.6.1 is a very small update.