iPhone Screen Straining Your Eyes? Turn On Pulse Smoothing
Apple says iPhone dims its screen with PWM, which some people see as flicker. Display Pulse Smoothing smooths it on the iPhone 17 models, iPhone Air and iPhone 18 Pro.

Pick your device to see every fix in one place.
Apple says iPhone dims its screen with PWM, which some people see as flicker. Display Pulse Smoothing smooths it on the iPhone 17 models, iPhone Air and iPhone 18 Pro.
Apple ended the iPhone Upgrade Program in the US. Members can lease with Apple Upgrade, use Apple Card installments, buy outright or use carrier financing.
One iPhone can pair more than one Apple Watch and connects to the one you wear. Set which watch Health trusts first, and sleep in the one with the features you want.
Handwashing is missing on the Apple Watch Series 12 and Ultra 4. Apple lists it only up to Series 11 and Ultra 3, so a pinned 20 second timer is the stand-in.
Some US iPhone 18 Pro Max phones drop to SOS or zero bars. Update to iOS 27.0.1, check the modem firmware, and use Wi-Fi Calling while the carrier works with Apple.
A tiny step at the top edge of the iPhone 18 Pro Max back glass shows on Apple Store demo units too. A lab told one owner it is within tolerance. Lifting glass is different.
macOS 27 shows no indexing progress in System Settings. Apple says the Spotlight window can show it, indexing can take days, and one Terminal line reads the rest.
No Readiness score on your new Apple Watch? Apple says it needs a Series 12 or Ultra 4, seven nights of sleep with the watch, and Sleep, Activity and vitals set up.
Older two-drive enclosures like the OWC Mercury Elite Pro Dual show only one drive over Thunderbolt on macOS 27. Over USB, both come back, and OWC says keep using it.
Apple Watch asking for the passcode while you wear it? Apple says it locks when it thinks you took it off. Try the shake test, 27.0.1 and Unlock with iPhone.