Apple’s iOS 26 update is already making waves, but what’s shocking iPhone users worldwide is a hidden secret mode that gives older models a massive speed boost.
Users on Twitter and Reddit claim their aging iPhones now run faster than ever, with smoother scrolling, quicker app launches, and even better battery life.
Hidden Feature Going Viral
The feature isn’t directly promoted by Apple, but once enabled, this iOS 26 secret mode reduces background processes and optimizes system performance. Early reports say even models like the iPhone X, iPhone XR, and iPhone 11 feel almost brand new again.
Why It’s a Game-Changer
For years, iOS updates sparked concerns that older iPhones slow down. But this time, iOS 26 seems to do the opposite—making old iPhones faster without draining extra battery. Many users are calling it the best hidden feature of the update.
How to Check on Your iPhone
Tech experts say the setting can be found under Settings → Battery & Performance Management. If available, turning it on immediately boosts speed by cutting down unnecessary animations and background refreshes.
Should You Update?
If you’re holding on to an older iPhone, updating to iOS 26 might be the easiest way to extend its life. This secret mode is already trending globally, and iPhone owners are calling it a must-try upgrade.