Apple had loads to say about its new telephones through the “Awe Dropping” occasion Tuesday, however there have been loads of little options that couldn’t match within the keynote. One attention-grabbing function noticed within the iOS 26 launch candidate features a reference to an choice to disable pulse width modulation (PWM) within the iPhone 17 Professional.
PWM is a technique for adjusting show brightness by rapidly switching the display screen pixels on and off. Nevertheless, some individuals can discover a flickering impact, and it may be significantly bothersome, inflicting eye pressure and different well being points. At low brightness, PWM can produce better-looking outcomes than different strategies. As such, the toggle might be hidden within the Show & Textual content Measurement tab within the Accessibility settings.
Apple gives the next description:
Disables pulse width modulation to supply a special option to dim the OLED show, which might create a smoother show output at low brightness ranges. Disabling PWM could have an effect on low brightness show efficiency below sure situations.
MacRumors confirmed that the setting is on the iPhone 17 Professional, however didn’t verify it’s on the iPhone 17 or iPhone Air.
For extra on Tuesday’s iPhone 17 occasion, we’ve the entire lowdown on the iPhone Air, iPhone 17, iPhone 17 Professional, Apple Watch, and AirPods Professional 3.
