October DealsAmazon USOctober deal check: compare before you payAmazon US: current deals, useful picks and tech finds.Check DealsPC HealthRecommendedCrashes, freezes, slowdowns? Check your PC nowSpot repairable issues before they interrupt work.Check PCOctober DealsAmazon USDeal season is back - check today's better picksAmazon US: current deals, useful picks and tech finds.See Picks×
Skip to content
WatchRanker
Search
For vendors
Apple Watch

iOS 26.3 Started Apple’s EU Push for Third-Party Earbuds and Smartwatches—What iOS 26.5 Changed

Apple began testing EU interoperability features in the iOS 26.3 beta; iOS 26.5 later brought proximity pairing to eligible iPhones, with support dependent on each accessory maker.

By WatchRanker Team 6 min read
Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

iOS 26.3 was the beta-testing starting point for Apple’s EU interoperability changes, not the final public arrival of every feature. Apple’s current documentation says proximity-triggered pairing is available to EU iPhones running iOS 26.5 or later. Supported third-party accessories may also gain improved notification access, but each manufacturer must implement the relevant features; this is not universal compatibility or Apple Watch parity.

What iOS 26.3 actually introduced

Apple exposed test versions of interoperability features in the iOS 26.3 beta: an accessory-notification framework and support for proximity-triggered pairing. The European Commission says developers could test proximity pairing and improved notifications from December 15, 2025. The Commission’s account describes this as beta access, so it is more accurate to treat iOS 26.3 as the beginning of the work rather than the final consumer rollout. The Commission’s annual DMA report documents the beta timeline.

By the later rollout, Apple’s developer documentation listed proximity pairing for EU iPhones running iOS 26.5 or later. Apple’s developer page sets out the current availability and accessory requirements. The European Commission also describes the iOS 26.3 beta as the test starting point in its overview of the EU interoperability work.

How proximity pairing helps earbuds

With proximity-triggered pairing, a compatible accessory in pairing mode can be detected when it is brought near an eligible iPhone, prompting a pairing flow instead of requiring the user to begin in the usual Bluetooth settings. It is an AirPods-like setup convenience, not a promise that other earbuds gain AirPods’ broader software integration.

Free tools Windows power users keep installed

One-click scans. No signup required.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.
#1 Best Overall
Elebase USB to USB C Adapter for iPhone 18 Pro Max,USBC Car Charger Adapter
  • Read Before You Buy — No Video Output: These adapters support charging and USB 2.0 data transfer, but cannot transmit video signals. Except for standard USB webcams (which use USB data only), they are not compatible with HDMI/DisplayPort cables, video-capable USB-C hubs, or docking stations with video output.
  • Convert USB-A Ports to USB-C: Designed to connect USB-C earphones, cables, flash drives, card readers, and other USB-C accessories to standard USB-A ports. Plug-and-play with no drivers or software required.
  • Aluminum Alloy Housing: Built with a sturdy aluminum alloy shell that aids in heat dissipation and protects against daily wear and scratches. Designed to maintain a stable and secure connection.
  • Compact & Travel-Friendly: The ultra-compact design allows the adapter to stay plugged into your device without blocking adjacent ports or adding bulk, reducing wear and tear on your original USB ports.
  • 12-Month Warranty: Backed by a 12-month manufacturer warranty for peace of mind. Designed to meet strict quality control standards for reliable everyday performance.

Apple’s requirements mean ordinary Bluetooth support is not enough. The accessory maker must implement the specification, complete the required self-certification and server registration, and provide an iOS companion app. Apple says the organization must also be enrolled in the Apple Developer Program. The app and accessory may need their own updates before the prompt works.

Pairing does not mean automatic switching

Proximity pairing concerns initial setup. It does not by itself provide automatic switching between an iPhone and iPad, multipoint behavior, battery reporting, Find My, Siri controls, spatial audio, ear detection, or firmware updates through Apple’s systems. Those capabilities depend on separate integrations and manufacturer support.

The European Commission treats automatic audio switching as a separate interoperability area. Its stated deadline for Apple to expand that capability for non-Apple connected devices is June 1, 2027; that deadline should not be mistaken for a feature delivered by proximity pairing. The Commission’s factsheet distinguishes the workstreams.

Rank #2
Anker USB-C Hub, 5-in-1 USB Hub for Laptops, 4K HDMI Multiport Adapter
  • 5-in-1 USB-C Hub: Experience comprehensive connectivity featuring a Power Delivery input, two USB-A 2.0 ports, a USB-A 3.0 port, and an HDMI port. (Note: The USB-C power delivery input port is only for connecting an external wall charger to power your laptop and cannot power peripheral devices.)
  • 90W Pass-Through Charging: Achieve optimal charging with 90W pass-through power to your laptop, supported by a total input of 100W, with the hub reserving 10W for operational efficiency. (Note: Wall charger not included.)
  • Quick Data Transfers: Accelerate your productivity with rapid data transfers using a high-speed 5Gbps USB 3.0 port and two 480Mbps USB 2.0 ports.
  • 4K HDMI Display: Enhance your visual experience with a hub capable of delivering 4K resolution at 30Hz in both mirror and extend modes. Please note that this hub is compatible with MacBook (macOS 12 and newer), Windows 10 and 11, ChromeOS, and laptops equipped with DP Alt Mode and Power Delivery. Note: This device is not compatible with Linux.
  • What You Get: Anker USB-C Hub (5-in-1, 4K HDMI), welcome guide, 18-month warranty, and our friendly customer service.

What changes for third-party smartwatches

The more consequential change for watches is improved access to iPhone notifications. On supported devices, the manufacturer’s implementation may let a watch display incoming alerts and, for supported notification types, offer responses or reactions. Later rollout reporting also describes Live Activities support where implemented. None of these capabilities is automatic for every watch, app, or notification. MacRumors’ May 11, 2026 report describes the practical iOS 26.5 changes and their limitations.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

Apple Watch remains a different product with its own hardware, watchOS software, and integrations. The interoperability changes do not give a Garmin, Galaxy Watch, Amazfit, Fitbit, or Wear OS watch Apple Watch health features, Apple Pay, watchOS apps, Apple Watch authentication, full background health synchronization, or every Apple communication and continuity feature. Compatibility and interactive functions can vary by exact watch model and its maker’s software.

One notification target at a time

MacRumors reports that notification forwarding is limited to one connected target device at a time: enabling forwarding to a third-party wearable disables forwarding to an Apple Watch. A user who owns both should not assume both watches will receive the same forwarded iPhone notifications simultaneously. The behavior reported for forwarding may also be distinct from notifications handled by an accessory’s own app.

Rank #3
Sale
Anker USB C Hub, 7in1 Multi-Port USB Adapter, 4K@60Hz USBC to HDMI Splitter
  • Sleek 7-in-1 USB-C Hub: Features an HDMI port, two USB-A 3.0 ports, and a USB-C data port, each providing 5Gbps transfer speeds. It also includes a USB-C PD input port for charging up to 100W and dual SD and TF card slots, all in a compact design.
  • Flawless 4K@60Hz Video with HDMI: Delivers exceptional clarity and smoothness with its 4K@60Hz HDMI port, making it ideal for high-definition presentations and entertainment. (Note: Only the HDMI port supports video projection; the USB-C port is for data transfer only.)
  • Double Up on Efficiency: The two USB-A 3.0 ports and a USB-C port support a fast 5Gbps data rate, significantly boosting your transfer speeds and improving productivity.
  • Fast and Reliable 85W Charging: Offers high-capacity, speedy charging for laptops up to 85W, so you spend less time tethered to an outlet and more time being productive.
  • What You Get: Anker USB-C Hub (7-in-1), welcome guide, 18-month warranty, and our friendly customer service.

Forwarded alerts have privacy implications

Forwarding notifications and Live Activities exposes their contents to another device. MacRumors reports that Apple’s updated developer terms restrict this forwarded data from being used for advertising, profiling, model training, or location monitoring, and restrict onward transfer to unauthorized apps or devices. These terms concern the specified forwarded data; they are not a blanket assurance about every accessory maker’s wider privacy practices.

Why the changes are EU-specific

The legal basis is the European Union’s Digital Markets Act (DMA), which imposes interoperability obligations on designated gatekeepers. The European Commission issued decisions concerning Apple’s connected-device interoperability obligations and the process for third parties to request iOS interoperability on March 19, 2025. Apple has been implementing the measures through iOS updates on a rolling basis, according to the Commission.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

AirPods and Apple Watch historically had system-level access that competing accessories did not. The DMA seeks fairer access to specified iOS capabilities so that connected-device markets are more contestable. It does not require Apple to make every competing product identical to an Apple device: the obligations concern defined interoperability capabilities and access conditions, not wholesale duplication of Apple’s ecosystem.

Rank #4
Sale
UGREEN USB to USB C Adapter Combo 4-Pack, 10Gbps USB C Converter Space Gray
  • Dual Converters, Infinite Potential:Includes 2× USB C male to USB A female adapters and 2× USB A male to USB C female adapters. Perfect for a wide range of uses—tablets with Bluetooth keyboards, expand USB ports on macbook, and more. Two different converters for all your daily needs
  • Next-Level 10Gbps & 3A Charging: No more slow 480Mbps, this usb to usb c adapter has a transfer speed of up to 10Gbps, allowing you to do more transferring in less time. This usb adapter fits both USB A and USB C charger, supporting up to 3A fast charging
  • Upgraded Exquisite Craftsmanship: With an aluminum alloy housing and metal connector, the usbc to usb adapter is extremely durable and sturdy. Rigorously tested to withstand more than 10,000 times of plugging and unplugging, ensuring long-lasting performance
  • Broad Compatible: The usb c to usb adapter widely supports all USB C/ USB A devices like laptops, tablets, cellphones, car chargers, and phone chargers. Such as compatible with MacBook Pro/Air 2023/2022, Thunderbolt 4/3 Devices,Apple MagSafe Watch 9/8/7/SE/Ultra, iPad Pro 2022/2021, Samsung Galaxy S23/S20/S10, and iPhone 17/16/15 Pro. Plug and play
  • Please Note: To reach 10Gbps speed, keep the cable under 3.3 ft. For USB A Male to USB C adapters, try flipping the USB C connector. USB C Male to USB A adapters support bidirectional 10Gbps transfer within 3.3 ft

Who can use the features, and what must be in place

Apple’s current proximity-pairing documentation limits availability to iPhones in the European Union running iOS 26.5 or later. Reporting on the broader wearable changes also identifies an EU Apple Account country or region as relevant. Physical location, iPhone region settings, account eligibility, and the manufacturer’s support are separate considerations; changing a language or region setting alone is not a reliable way to unlock the feature.

  • An eligible iPhone running iOS 26.5 or later for proximity-triggered pairing.
  • An exact accessory model whose maker explicitly supports the relevant EU interoperability feature.
  • Accessory firmware and the iOS companion app updated to versions that support it.
  • Bluetooth, accessory-discovery, and notification permissions enabled as required by the app and device.
  • For proximity pairing, manufacturer implementation, self-certification, registration, and an iOS companion app.
  • For notification forwarding, the desired device selected as the forwarding target, bearing in mind the reported one-target limitation.

These are not interchangeable requirements: a watch may support notifications without supporting proximity pairing, and a pair of earbuds may gain a simpler setup flow without gaining notification forwarding or automatic audio switching.

Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Support on Ko-Fi

Why a compatible iPhone may still not work

The pairing prompt does not appear

  • Put the accessory into pairing mode and confirm that its exact model supports Apple’s proximity-pairing specification.
  • Check that the iPhone runs iOS 26.5 or later and that the accessory firmware and companion app are current.
  • Confirm Bluetooth and discovery permissions. If the maker has not completed Apple’s required registration, an iOS update alone cannot fix the missing prompt.
  • Check that the Apple Account and device are eligible for the EU feature; do not assume a manual region change is sufficient.

Watch notifications do not arrive

  • Confirm that the watch maker has enabled the notification framework for the exact model, rather than only for another watch in the same product family.
  • Check notification forwarding and the individual iPhone app’s notification settings, along with any permissions requested by the companion app.
  • Check whether an Apple Watch is selected as the forwarding target, or whether the accessory is connected only for calls or media rather than system notification forwarding.
  • Ask whether the specific app and alert type support replies or reactions. Access to supported interactions does not guarantee replies for every message or app.

Health features or audio behavior are missing

Notification interoperability does not establish full Health data, workout, sensor, fitness-service, or background health synchronization support. Likewise, proximity pairing will not make earbuds switch automatically between Apple devices; automatic audio switching is a separate workstream.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.
Best Value
Anker USB C Hub, 5-in-1 USBC to HDMI Splitter with 4K Display
  • 5-in-1 Connectivity: Equipped with a 4K HDMI port, a 5 Gbps USB-C data port, two 5 Gbps USB-A ports, and a USB C 100W PD-IN port. Note: The USB C 100W PD-IN port supports only charging and does not support data transfer devices such as headphones or speakers.
  • Powerful Pass-Through Charging: Supports up to 85W pass-through charging so you can power up your laptop while you use the hub. Note: Pass-through charging requires a charger (not included). Note: To achieve full power for iPad, we recommend using a 45W wall charger.
  • Transfer Files in Seconds: Move files to and from your laptop at speeds of up to 5 Gbps via the USB-C and USB-A data ports. Note: The USB C 5Gbps Data port does not support video output.
  • HD Display: Connect to the HDMI port to stream or mirror content to an external monitor in resolutions of up to 4K@30Hz. Note: The USB-C ports do not support video output.
  • What You Get: Anker 332 USB-C Hub (5-in-1), welcome guide, our worry-free 18-month warranty, and friendly customer service.

What remains separate from this rollout

Apple’s broader EU interoperability work also includes areas such as background execution and access to connected-device capabilities. The Commission describes background-execution changes in iOS 26 as helping Bluetooth accessories continue operating after a companion app is quit or a device returns to range. These are related measures, not evidence that every accessory now has unrestricted background operation, health-data access, or the same capabilities as Apple hardware.

What to check before buying a watch or earbuds

Do not buy on the strength of a general claim such as “works with iOS 26.3.” Ask the maker whether the exact model supports the specific function you need, and whether it is available in the EU on your iPhone. For a watch, distinguish notification display from replies, reactions, and Live Activities; check whether forwarding can coexist with your Apple Watch. For earbuds, distinguish a quick pairing prompt from automatic switching, battery reporting, Find My, or other Apple integrations.

Manufacturer support may depend on model, generation, firmware, companion-app version, and region. Until the maker confirms support for the exact product and feature, the iOS changes alone are not a reason to assume an existing accessory will gain new capabilities.

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

Leave a Reply

Your email address will not be published. Required fields are marked *

What’s actually slowing this PC down?

Pick the symptom - the matching free tool is one click away.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

More from the Journal

Recommended PC Tool
Recommended PC Tool
PC Slower Than It Used to Be?Free scan - under a minute
Crashes, No Sound, or Screen Glitches?Free driver scan

Two free Windows tools

One Free Minute Could Fix That PC

Before you go - each of these free tools takes about a minute and tackles what quietly slows a Windows PC down.

Special offer. View Outbyte info, uninstall instructions, EULA, and Privacy Policy.