macOS 13.3 and iPadOS 16.4 Users Report Issues With Continuity Features
Some Mac and iPad users who updated their devices to Apple's latest software updates are reporting problems with Continuity features like Universal Control and Handoff.

Since last week's release of macOS 13.3 and iPadOS 16.4, many users have taken to the MacRumors Forums, Reddit, Twitter, and Apple's Support Communities to voice their frustration at the lack of functionality after updating.
Users also variously report problems with Handoff, Universal Clipboard, and Auto Unlock and Approve with Apple Watch. Based on online reports, the main Continuity feature to be negatively impacted by the updates appears to be Universal Control.
To recap the feature, if you have a Mac and an iPad next to each other and signed into the same Apple ID, you can use the keyboard and cursor on one device across both of them. So a Mac's trackpad can be used over on the iPad just by swiping across, and the Mac's keyboard will become the iPad's input device. The reverse is also true of an iPad if you have a keyboard and mouse attached to it.
Barring a restore of the previous OS, suggested solutions that have worked for some users include: Signing out of one's iCloud account on both devices; disabling, restarting, then re-enabling Handoff/Auto Unlock with Apple Watch; turning Wi-Fi and/or Bluetooth on and off again; and toggling checkboxes related to Universal Control features.
Apple has not commented on the Continuity bugs, but it is likely aware of them and working on solutions. The company is rumored to be preparing to release iOS 16.4.1 for the iPhone, so it could release iPadOS 16.4.1 and macOS 13.3.1 in tandem. Such minor updates are typically focused on bug fixes and security improvements.
Popular Stories
Apple may have canceled the super scratch resistant anti-reflective display coating that it planned to use for the iPhone 17 Pro models, according to a source with reliable information that spoke to MacRumors.
Last spring, Weibo leaker Instant Digital suggested Apple was working on a new anti-reflective display layer that was more scratch resistant than the Ceramic Shield. We haven't heard...
Apple has completed Engineering Validation Testing (EVT) for at least one iPhone 17 model, according to a paywalled preview of an upcoming DigiTimes report.
iPhone 17 Air mockup based on rumored design
The EVT stage involves Apple testing iPhone 17 prototypes to ensure the hardware works as expected. There are still DVT (Design Validation Test) and PVT (Production Validation Test) stages to...
Apple will likely manufacture its 20th anniversary iPhone models in China, despite broader efforts to shift production to India, according to Bloomberg's Mark Gurman.
In 2027, Apple is planning a "major shake-up" for the iPhone lineup to mark two decades since the original model launched. Gurman's previous reporting indicates the company will introduce a foldable iPhone alongside a "bold"...
This week marks the 10th anniversary of the Apple Watch, which launched on April 24, 2015. Yesterday, we recapped features rumored for the Apple Watch Series 11, but since 2015, the Apple Watch has also branched out into the Apple Watch Ultra and the Apple Watch SE, so we thought we'd take a look at what's next for those product lines, too.
2025 Apple Watch Ultra 3
Apple didn't update the...
Apple is preparing to launch a dramatically thinner iPhone this September, and if recent leaks are anything to go by, the so-called iPhone 17 Air could boast one of the most radical design shifts in recent years.
iPhone 17 Air dummy model alongside iPhone 16 Pro (credit: AppleTrack)
At just 5.5mm thick (excluding a slightly raised camera bump), the 6.6-inch iPhone 17 Air is expected to become ...
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.
Below, we recap key changes rumored for the iPhone 17 Pro models as of April 2025:
Aluminum frame: iPhone 17 Pro models are rumored to have an aluminum frame, whereas the iPhone 15 Pro and iPhone 16 Pro models have a titanium frame, and the iPhone ...
All upcoming iPhone 17 models will come equipped with 12GB of RAM to support Apple Intelligence, according to the Weibo-based leaker Digital Chat Station.
The claim from the Chinese leaker, who has sources within Apple's supply chain, comes a few days after industry analyst Ming-Chi Kuo said that the iPhone 17 Air, iPhone 17 Pro, and iPhone 17 Pro Max will all be equipped with 12GB of RAM.
...
Despite being more than two years old, Apple's AirPods Pro 2 still dominate the premium wireless‑earbud space, thanks to a potent mix of top‑tier audio, class‑leading noise cancellation, and Apple's habit of delivering major new features through software updates. With AirPods Pro 3 widely expected to arrive in 2025, prospective buyers now face a familiar dilemma: snap up the proven...