Apple Releases iOS 12.1 With eSIM Support, Real-Time Depth Control, Group FaceTime, New Emoji and More

Apple today released iOS 12.1, the first major update to the iOS 12 operating system designed for the iPhone and the iPad. iOS 12.1 comes more than a month after the September release of iOS 12 and a few weeks after iOS 12.0.1, a bug fix update.

The update is available on all eligible devices over-the-air in the Settings app. To access the update, go to Settings -> General -> Software Update. As with all iOS updates, iOS 12.1 is free to download.

ios12banner
Today's update adds quite a bit of new functionality to iOS devices, especially Apple's newest models, the iPhone XS, XS Max, and XR.

iOS 12.1 brings support for the eSIM, a digital SIM that lets you activate a cellular plan from a carrier without the need to use a physical SIM card.

With eSIM support, dual-SIM functionality is available on the iPhone XR, XS, and XS Max, enabled through the existing physical SIM slot and the eSIM in all countries with the exception of China. In China, the new iPhones have two SIM card slots.

appleesim
Carriers will need to implement support for eSIM functionality to work even after it's been turned on in iOS 12.1. In the U.S., AT&T, Verizon, and T-Mobile plan to support eSIM.

Also for the iPhone XS, XS Max, and XR, the iOS 12.1 update introduces a new real-time Depth Control feature, which lets you adjust the depth of field of your Portrait Mode photos before you capture them.

iphonexsdepthcontrol
In earlier versions of iOS 12, Depth Control is only available for post-capture editing purposes. To use Depth Control when composing an image, tap on the "F" icon at the top of the screen and then drag the slider to adjust the amount of background blur in the image.

There are also new features that are coming to all iPhones and iPads. iOS 12.1 reintroduces the Group FaceTime feature that was removed from iOS 12 during the beta testing period because Apple needed more time to finish it.


Group FaceTime is designed to let iPhone, iPad, and Mac users conduct video and audio chats with up to 32 participants at one time, with new camera effect features like filters, stickers, Animoji, and Memoji included.

groupfacetime
Group FaceTime will be limited on older Apple devices. On iPhone 5s, iPhone 6 and iPhone 6 Plus, it will be available in an audio-only capacity with no video. Group FaceTime is not available on iPad mini 2, iPad mini 3, and iPad Air. Group FaceTime with video works on all other devices with an A8X processor or later.

Other FaceTime features are included in iOS 12.1 as well, such as automatic detection of active speakers to surface the icon of the person who is speaking, ringless notification to let you join a call without being disruptive, and Messages integration for starting a Group FaceTime call right from the Messages app from a group chat.

iOS 12.1 brings support for Unicode 11, adding more than 70 new emoji to iPhones and iPads. Options include face with hearts, woozy face, pleading face, red hair, white hair, superhero, raccoon, llama, peacock, mango, cupcake, bagel, and more.

newpeopleios121

emojifacesios121
We have a full list of all of the new emoji coming in the iOS 12.1 update available here.

emojifoodios12

ios121emojianimals
Apple told iPhone XR reviewers that the iOS 12.1 update will also introduce camera tweaks to address complaints of excessive skin-smoothing by the front and rear-facing cameras in the iPhone XS, iPhone XS Max, and iPhone XR.

These phones use a "Smart HDR" feature combine multiple images at different exposure levels, which can result in excessive noise reduction that creates a smoothing effect over the image, which is noticeable on skin. Apple is addressing this issue by using a shaper base frame for Smart HDR, as outlined in the release notes.

iOS 12.1 also addresses several bugs and improves performance. Notably, iPhone XS, XS Max, and iPhone XR users will be pleased to hear that the update improves cellular connectivity. Apple's full release notes, complete with bug fixes included in the update, are below:

iOS 12.1 introduces Group FaceTime, adds over 70 new emoji, and includes support for Dual SIM with eSIM for iPhone XS, iPhone XS Max, and iPhone XR. This update also includes bug fixes and improvements.

Group FaceTime
Adds support for video and audio calls with up to 32 participants simultaneously
Encrypted end-to-end so your conversations remain private
Start Group FaceTime right from a group Messages conversation, or join an active call at any time

Emoji
Over 70 new emoji, including new characters with red hair, gray hair and curly hair, new emoji for bald people, more emotive smiley faces and additional emoji representing animals, sports and food

Dual SIM support
Introduces Dual SIM with eSIM which allows two numbers in one device for iPhone XS, iPhone XS Max, and iPhone XR

Other improvements and fixes
- Introduces Depth Control in Camera preview for iPhone XS, iPhone XS Max, and iPhone XR
- Improves cellular connectivity for iPhone XS, iPhone XS Max, and iPhone XR
- Adds the ability to change or reset your child's Screen Time passcode using Face ID or Touch ID
- Fixes an issue where the sharpest reference frame was not always selected in front-facing photos for iPhone XS, iPhone XS Max, and iPhone XR
- Resolves an issue that caused messages to be merged into one thread when two users were signed in with the same Apple ID on multiple iPhones
- Addresses an issue that prevented some voicemails from appearing in the Phone app
- Resolves an issue in the Phone app that could cause phone numbers to appear without their corresponding contact name
- Fixes an issue that could prevent Screen Time from reporting specific websites in the activity report
- Addresses an issue that could prevent adding or removing family members from Family Sharing
- Adds a performance management feature to prevent the device from unexpectedly shutting down, including the option to disable this feature if an unexpected shutdown occurs, for iPhone X, iPhone 8 and iPhone 8 Plus
- Adds the ability for Battery Health to inform users that it is unable to verify if a genuine Apple battery is in iPhone XS, iPhone XS Max, and iPhone XR
- Improves reliability of VoiceOver in Camera, Siri, and Safari
- Fixes an issue that could cause MDM Device Enrollment to report an Invalid Profile error for some enterprise users

For information on the security content of this update, please visit this website:
https://support.apple.com/kb/HT201222

For more information on all of the new features that were introduced in Apple's iOS 12 update that preceded iOS 12.1, make sure to check out our iOS 12 roundup.

Related Forum: iOS 12

Popular Stories

iphone air thickness

Apple Said to Cut iPhone Air Production Amid Underwhelming Sales

Friday October 17, 2025 8:29 am PDT by
Apple plans to cut production of the iPhone Air amid underwhelming sales performance, Japan's Mizuho Securities believes (via The Elec). The Japanese investment banking and securities firm claims that the iPhone 17 Pro and iPhone 17 Pro Max are seeing higher sales than their predecessors during the same period last year, while the standard iPhone 17 is a major success, performing...
iOS 26 Feature

iOS 26.1 to iOS 26.4 Will Add These New Features to Your iPhone

Saturday October 18, 2025 11:00 am PDT by
iOS 26 was released last month, but the software train never stops, and iOS 26.1 beta testing is already underway. So far, iOS 26.1 makes both Apple Intelligence and Live Translation on compatible AirPods available in additional languages, and it includes some other minor changes across the Apple Music, Calendar, Photos, Clock, and Safari apps. More features and changes will follow in future ...
iOS 26

iOS 26.0.2 Update for iPhones Coming Soon

Friday October 17, 2025 7:35 am PDT by
Apple's software engineers continue to internally test iOS 26.0.2, according to MacRumors logs, which have been a reliable indicator of upcoming iOS versions. iOS 26.0.2 will be a minor update that addresses bugs and/or security vulnerabilities, but we do not know any specific details yet. The update will likely be released by the end of next week. Last month, Apple released iOS 26.0.1,...
HomePod mini and Apple TV

Apple's Next Rumored Products: New HomePod Mini, Apple TV, and More

Thursday October 16, 2025 9:13 am PDT by
Apple on Wednesday updated the 14-inch MacBook Pro, iPad Pro, and Vision Pro with its next-generation M5 chip, but previous rumors have indicated that the company still plans to announce at least a few additional products before the end of the year. The following Apple products have at one point been rumored to be updated in 2025, although it is unclear if the timeframe for any of them has...
iPhone Siri Glow

Some Apple Employees Have 'Concerns' About iOS 26.4's Revamped Siri

Sunday October 19, 2025 7:39 am PDT by
iOS 26.4 is expected to introduce a revamped version of Siri powered by Apple Intelligence, but not everyone is satisfied with how well it works. In his Power On newsletter today, Bloomberg's Mark Gurman said some of Apple's software engineers have "concerns" about the overhauled Siri's performance. However, he did not provide any specific details about the shortcomings. iOS 26.4 will...
Apple iPad Pro hero M5

New iPad Pro Has Six Key Upgrades Beyond M5 Chip

Saturday October 18, 2025 10:57 am PDT by
While the new iPad Pro's headline feature is the M5 chip, the device has some other changes, including N1 and C1X chips, faster storage speeds, and more. With the M5 chip, the new iPad Pro has up to a 20% faster CPU and up to a 40% faster GPU compared to the previous model with the M4 chip, according to Geekbench 6 results. Keep in mind that 256GB and 512GB configurations have a 9-core CPU,...
14 inch MacBook Pro Keyboard

New 14-Inch MacBook Pro Has Two Key Upgrades Beyond the M5 Chip

Thursday October 16, 2025 8:31 am PDT by
Apple on Wednesday updated the 14-inch MacBook Pro base model with an M5 chip, and there are two key storage-related upgrades beyond that chip bump. First, Apple says the new 14-inch MacBook Pro offers up to 2× faster SSD performance than the equivalent previous-generation model, so read and write speeds should get a significant boost. Apple says it is using "the latest storage technology," ...
m4 macbook air blue

M5 MacBook Air Coming Spring 2026 With M5 Mac Studio and Mac Mini in Development

Thursday October 16, 2025 3:57 pm PDT by
Apple plans to launch MacBook Air models equipped with the new M5 chip in spring 2026, according to Bloomberg's Mark Gurman. Apple is also working on M5 Pro and M5 Max MacBook Pro models that will come early in the year. Neither the MacBook Pro models nor the MacBook Air models are expected to get design changes, with Apple focusing on simple chip upgrades. In the case of the MacBook Pro, a m...
14 inch MacBook Pro Keyboard

M5 Chip Achieves Impressive Feat in 14-Inch MacBook Pro Speed Test

Friday October 17, 2025 7:10 am PDT by
The first alleged benchmark result for the M5 chip in the new 14-inch MacBook Pro has surfaced, allowing for some performance comparisons. Based on a single unconfirmed result uploaded to the Geekbench 6 database today, the M5 chip has pulled off an impressive feat. Specifically, the chip achieved a score of 4,263 for single-core CPU performance, which is the highest single-core score that...

Top Rated Comments

CarlJ Avatar
91 months ago
Here's a line from the "About this Update" that may please some iPhone XS/XR users:

* Improves cellular connectivity for iPhone XS, iPhone XS Max, and iPhone XR.
Score: 10 Votes (Like | Disagree)
newtestleper Avatar
91 months ago
Why post it’s released when it’s not ?
Why post when you don’t know how server population works?
Score: 9 Votes (Like | Disagree)
lucasrant Avatar
91 months ago
Installed the update showing as iOS 12 (not 12.1) from the beta and can confirm it's installing iOS 12.1, if anyone had any doubts
Score: 4 Votes (Like | Disagree)
techsantos Avatar
91 months ago
Some info you might find helpful:

I was on iOS12.1 beta (xs max) and was prompted to update to iOS12 instead of iOS12.1, downloaded anyway, installed. After installing iPhone is in fact in iOS12.1, not iOS12, so bug?

Getting on average one more signal bar on my home, not sure if thats Apple showing us more bars or an actual improvement.

Selfies look sharper.

Group Facetime works but still has same annoying interface with extra steps to switch cameras

Build: 12.1(16B92)
Score: 4 Votes (Like | Disagree)
alphaod Avatar
91 months ago
Okay, off to a store..
They do charge the $5 plus tax for the SIM card change, even though you're paying for a piece of cardboard. If they don't know what the eSIM is, tell them it's a box of blue cards with a QR codes printed on them.

My understanding is they got the cards a couple days ago, but no instructions on how the process works.

1a) Remove your existing SIM card for the line you plan to move to the eSIM
2a) Connect to a WiFi network in the store
1b) They change your IMEI and scan the ICCID on the blue card
2b) They go through the steps to change your SIM card and charge you $5+
3) You scan the QR code with your iPhone and you are giving a choice of "Primary" "Secondary" etc., you can change the labels later
4) The eSIM provisioning profile is downloaded from the AT&T server and service is activated
5) You'll need to re-enabled WiFi Calling and other stuff since you technically have swapped in a new SIM card now.
Score: 4 Votes (Like | Disagree)
iChrila Avatar
91 months ago
OTA about 470 Mb on my XS Max
I really hope this fixes my LTE issues as well.
Score: 3 Votes (Like | Disagree)