When Will iOS 16.3 Be Released?

iOS 16.3 and related operating system updates for Apple's various platforms will bring several new features and bug fixes, so when can we expect the updates to arrive?

iOS 16
As part of a press release on January 18 announcing a new Unity wallpaper, watch face, and watch band in celebration of Black History Month, Apple revealed that iOS 16.3 and watchOS 9.3 would be released "next week," with iPadOS 16.3, tvOS 16.3, macOS 13.2, and HomePod software 16.3 almost certainly arriving at the same time.

Thanks to release notes included with the release candidate version of iOS 16.3 seeded to developers, we already know what changes are included in the update. Aside from support for the upcoming second-generation ‌HomePod‌, the only major new features coming in iOS 16.3 are support for physical security keys to help secure Apple ID accounts and a worldwide expansion of optional Advanced Data Protection for iCloud accounts.

There is also a change to how Emergency SOS calls work on iPhone in order to reduce inadvertent calls, while there are a number of bug fixes included in the update.

iOS 16.3 Release Date and Time

With Apple only specifying "next week" (now this week) for the release of iOS 16.3, we don't yet know exactly what day it will become available to the public. Based on Apple's history of releases, however, it appears likely that iOS 16.3 will be released relatively early in the week. Monday has been the most frequent release day of the week for significant iOS updates recently, though there have been some Tuesday and Wednesday releases. Thursday and Friday releases are much less common.

Regardless of which day the updates arrive, Apple's operating system releases typically happen around 10:00 a.m. Pacific Time. Assuming the usual timing, iOS 16.3 will be available at approximately these times around the world on whichever day it launches:

  • Honolulu, Hawaii — 8:00 a.m. HST
  • Anchorage, Alaska — 9:00 a.m. AKST
  • Cupertino, California — 10:00 a.m. PST
  • Vancouver, Canada — 10:00 a.m. PST
  • Phoenix, Arizona — 11:00 a.m. MST
  • Denver, Colorado — 11:00 a.m. MST
  • Dallas, Texas — 12:00 noon CST
  • New York, New York — 1:00 p.m. EST
  • Toronto, Canada — 1:00 p.m. EST
  • Halifax, Canada — 2:00 p.m. AST
  • Rio de Janeiro, Brazil — 3:00 p.m. BRT
  • London, United Kingdom — 6:00 p.m. GMT
  • Berlin, Germany — 7:00 p.m. CET
  • Paris, France — 7:00 p.m. CET
  • Cape Town, South Africa — 8:00 p.m. SAST
  • Helsinki, Finland — 8:00 p.m. EET
  • Moscow, Russia — 9:00 p.m. MSK
  • Istanbul, Turkey — 9:00 p.m. TRT
  • Dubai, United Arab Emirates — 10:00 p.m. GST
  • Delhi, India — 11:30 p.m. IST
  • Jakarta, Indonesia — 1:00 a.m. WIB next day
  • Shanghai, China — 2:00 a.m. CST next day
  • Singapore — 2:00 a.m. SGT next day
  • Perth, Australia — 2:00 a.m. AWST next day
  • Hong Kong — 2:00 a.m. HKT next day
  • Seoul, South Korea — 3:00 a.m. KST next day
  • Tokyo, Japan — 3:00 a.m. JST next day
  • Adelaide, Australia — 4:30 a.m. ACDT next day
  • Sydney, Australia — 5:00 a.m. AEDT next day
  • Auckland, New Zealand — 7:00 a.m. NZDT next day
Related Forum: iOS 16

Popular Stories

iPhone 17 Pro 3 4ths Perspective Aluminum Camera Module 1

New iPhone 17 Pro Details: Brighter Display, Best Battery Life, and More

Wednesday September 3, 2025 5:33 am PDT by
Apple's iPhone 17 Pro and iPhone 17 Pro Max models will feature a number of significant display, thermal, and battery improvements, according to new late-stage rumors. According to the Weibo leaker known as "Instant Digital," the iPhone 17 Pro models will feature displays with higher brightness, making it more suitable for use in direct sunlight for prolonged periods. The iPhone 16 Pro and...
iPhone 17 Pro Iridescent Feature 2

iPhone 17 Pro Clear Case Leak Reveals Three Key Changes

Sunday August 31, 2025 1:26 pm PDT by
Apple is expected to unveil the iPhone 17 series on Tuesday, September 9, and last-minute rumors about the devices continue to surface. The latest info comes from a leaker known as Majin Bu, who has shared alleged images of Apple's Clear Case for the iPhone 17 Pro and Pro Max, or at least replicas. Image Credit: @MajinBuOfficial The images show three alleged changes compared to Apple's iP...
iPhone 17 Pro Iridescent Feature 2

iPhone 17 and iPhone 17 Pro Prices Estimated Ahead of Apple Event Next Week

Tuesday September 2, 2025 1:50 pm PDT by
Just one week before Apple is expected to unveil the iPhone 17 series, an analyst has shared new price estimates for the devices. Here are J.P. Morgan analyst Samik Chatterjee's price estimates for the iPhone 17 series in the United States, according to 9to5Mac: Model Starting Price Model Starting Price Change iPhone 16 $799 iPhone 17 ...
iphone 16 pro ghost hand

iPhone 17 Pro: 5 Reasons Not to Upgrade This Year

Monday September 1, 2025 4:35 am PDT by
Apple will launch its new iPhone 17 series this month, and the iPhone 17 Pro models are expected to get a new design for the rear casing and the camera area. But more significant changes to the lineup are not expected until next year, when the iPhone 18 models arrive. If you're thinking of trading in your iPhone for this year's latest, consider the following features rumored to be coming to...
iPhone 17 Pro Dark Blue and Orange

iPhone 17 Release Date, Pre-Orders, and What to Expect

Thursday August 28, 2025 4:08 am PDT by
An iPhone 17 announcement is a dead cert for September 2025 – Apple has already sent out invites for an "Awe dropping" event on Tuesday, September 9 at the Apple Park campus in Cupertino, California. The timing follows Apple's trend of introducing new iPhone models annually in the fall. At the event, Apple is expected to unveil its new-generation iPhone 17, an all-new ultra-thin iPhone 17...
Apple Watch Ultra 2 Complications

Apple Watch Ultra 3 Coming Next Week: Eight Reasons to Upgrade

Thursday September 4, 2025 7:38 am PDT by
We're only days away from Apple's "Awe dropping" fall event scheduled to take place on Tuesday, September 9 – and along with the new iPhone 17 series, we're going to get a new version of the Apple Watch Ultra for the first time since 2023. By the time the Ultra 3 is unveiled, it will have been two years since the previous model arrived. The intervening period has left plenty of room for...