iOS 16.4 Adds Voice Isolation for Cellular Phone Calls

The iOS 16.4 update that is set to be released to the public in the near future includes voice isolation for cellular calls, according to notes that Apple shared today.

voice isolation
Apple says that Voice Isolation will prioritize your voice and block out the ambient noise around you, making for clearer phone calls where you can better hear the person you're chatting with and vice versa.

Voice Isolation has been available for VoIP calls that use FaceTime, WhatsApp, and other apps on devices running iOS 15 or macOS Monterey or later, and it is designed to significantly improve microphone quality when on calls by cutting down on background noise. Until now, it was not available for cellular conversations, with Apple offering no way to improve call quality.

On a ‌FaceTime‌ call, Voice Isolation can be enabled by activating control center, tapping on the Mic Mode option, and choosing the Voice Isolation option, so the feature may be able to be activated in a similar way for voice calls.

Other iOS 16.4 features include new emojis, Push Notifications for web apps, bug fixes for HomeKit, Crash Detection optimizations, and more.

Related Forum: iOS 16

Popular Stories

2024 iPhone Boxes Feature

Apple Changes Trade-In Values for iPhones, iPads, Macs, and More

Thursday January 16, 2025 6:45 am PST by
Apple today adjusted estimated trade-in values for select iPhone, iPad, Mac, and Apple Watch models in the U.S., according to its website. Some values increased, while others decreased. The changes were not too significant, with most values rising or dropping by $5 to $50. We have outlined some examples below: Device New Value Old Value iPhone 15 Pro Max Up to $630 U ...
iPhone 17 Slim Feature Single Camera 1 Redux

'iPhone 17 Air' Launching Later This Year With These 10 New Features

Wednesday January 15, 2025 7:16 am PST by
While the so-called "iPhone 17 Air" is not expected to launch until September, there are already plenty of rumors about the "ultra-thin" device. Overall, the "iPhone 17 Air" is shaping up to be a mixed bag. Due to its thinness, the device is expected to have some limited specifications compared to the iPhone 17 Pro models, including only a single rear camera, only a single speaker, no SIM...
Generic iOS 18

Everything New in iOS 18.3 Beta 3

Thursday January 16, 2025 12:39 pm PST by
Apple provided the third beta of iOS 18.3 to developers today, and while the betas have so far been light on new features, the third beta makes some major changes to Notification Summaries and also tweaks a few other features. Notification Summary Changes Apple made multiple changes to Notification Summaries in response to complaints about inaccurate summaries of news headlines. For...
Generic iOS 19 Feature Mock Light

iOS 19 Leak Reveals All-New Design

Friday January 17, 2025 2:42 pm PST by
iOS 19 is still around six months away from being announced, but a new leak has allegedly revealed a completely redesigned Camera app. Based on footage it obtained, YouTube channel Front Page Tech shared a video showing what the new Camera app will apparently look like, with the key change being translucent menus for camera controls. Overall, the design of these menus looks similar to...
Apple Card iPhone 16 Pro Feature

Three Companies Are Now in the Running to Take Over the Apple Card

Thursday January 16, 2025 8:18 am PST by
Apple is in talks with Barclays and Synchrony about becoming its new financial partner for the Apple Card, according to Reuters sources. The report today added that Apple has also been holding discussions with Chase Bank owner JPMorgan since last year, so there are at least three potential companies in the running to take over the Apple Card from current partner Goldman Sachs. Goldman...
MacBook Air 15 Inch Feature Blue

MacBook Air Likely Apple's First Product Update of 2025: What to Expect

Wednesday January 15, 2025 8:49 am PST by
There is a good chance that Apple's first product announcement of 2025 will be updated 13-inch and 15-inch MacBook Air models with the M4 chip. Last month, Apple released macOS Sequoia 15.2, and in doing so it accidentally confirmed new MacBook Air models are coming this year (unsurprisingly). Bloomberg's Mark Gurman said the new MacBook Air models will be announced "earlier" than some...
iPhone 17 Pro Dual Tone Feature 1

iPhone 17 Pro Launching Later This Year With These 8 New Features

Thursday January 9, 2025 5:45 am PST by
While the iPhone 17 Pro and iPhone 17 Pro Max are not expected to launch until September, there are already plenty of rumors about the devices. iPhone 17 Pro concept based on rumors Below, we recap key changes rumored for the iPhone 17 Pro models as of January 2025: More aluminum: iPhone 17 Pro models are rumored to have an aluminum frame, whereas the iPhone 15 Pro and iPhone 16 Pro models ...
iPhone 17 Pro Dual Tone Horizontal Single Feature

iPhone 17 Rumored to Feature Major Thermal Design Upgrade

Friday January 17, 2025 4:33 am PST by
The iPhone 17 lineup will feature a vapor chamber heatsink to improve thermal performance, according to a new report. The news comes from Chinese tech news site MyDrivers, which claims that the entire iPhone 17 lineup, consisting of the iPhone 17, iPhone 17 Air, iPhone 17 Pro, and iPhone 17 Pro Max, will adopt the improved thermal heat spreader. Vapor chamber technology is already used...
HomePod mini and Apple TV

Apple Expected to Launch 20+ Products This Year: Here's the Full List

Friday January 17, 2025 5:30 am PST by
2025 promises to be quite a big year for Apple, with the company rumored to be planning more than 20 product announcements this year. Apple's rumored smart home hub will be its second all-new product to launch in as many years, following the Apple Vision Pro headset last year. And of course, we will get several new iPhone and Apple Watch models, like every year. Beyond that, Apple could...

Top Rated Comments

cdsapplefan Avatar
24 months ago

Wow! such a useful feature. This should have been released a long time ago. We also need Cellular Phone Call Recording Feature.
Only the government CIA , NSA is allowed to do that
Score: 26 Votes (Like | Disagree)
Sith_lord Avatar
24 months ago
Finally!!! It irked the hell out of me that voice isolation is supported for every other form of voice calls besides cellular. Which I use the most, and I am sure others do to. I don't get why they didn't release this support at launch of the voice isolation feature.

This will greatly increase the clarity of calls between iphone users overall. This update should also dramatically increase voice clarity while using airpods!
Score: 16 Votes (Like | Disagree)
Franjelisco Avatar
24 months ago

Wow! such a useful feature. This should have been released a long time ago. We also need Cellular Phone Call Recording Feature.
nahh that won't happen due to legal reasons in many countries...
Score: 15 Votes (Like | Disagree)
123 Avatar
24 months ago

We also need Cellular Phone Call Recording Feature.
This will never be implemented for privacy reasons.
Score: 12 Votes (Like | Disagree)
upandown Avatar
24 months ago
This was a feature previous to the iPhone 13. There were even articles about how the noise cancelation option disappearing for the newest phones.

https://www.macworld.com/article/605566/iphone-13-noise-cancellation-accessiblility-missing.html

https://www.engadget.com/apple-has-reportedly-killed-noise-cancellation-on-the-i-phone-13-083456476.html

https://www.gsmarena.com/apple_confirms_iphone_13_series_lacks_noise_cancellation_during_phone_calls-news-52715.php
Score: 11 Votes (Like | Disagree)
TheYayAreaLiving ?️ Avatar
24 months ago
Wow! such a useful feature. This should have been released a long time ago. We also need Cellular Phone Call Recording Feature.
Score: 10 Votes (Like | Disagree)