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Apple · Unconfirmed

Apple is testing an anti-snatch feature that locks the iPhone the second it's grabbed

Code seen by 9to5Mac points to an iPhone feature that auto-locks when the accelerometer detects a snatch, then clamps down like Stolen Device Protection.

Naomi Park · · 4 min read · 2 sources
Apple's security branding, illustrating the iPhone theft-protection layer the new anti-snatch feature would extend.
Image: 9to5Mac · Source

Apple is building an iPhone feature that locks the device the moment it’s snatched out of your hand, according to code seen by 9to5Mac. The phone would detect the grab through its own sensors and slam shut before a thief can do anything with it.

This is a leak, not an announcement. Apple hasn’t confirmed the feature and there’s no ship date attached. But the find is specific, and it points at a real gap. Today’s iPhone theft protections kick in on a delay or rely on the screen locking. The new behavior aims at the worst case: the phone that gets ripped away while it’s unlocked and in use, which is exactly how a lot of street thefts happen.

What the code suggests

9to5Mac’s report, written by Marcus Mendes, describes a system that reads several signals at once rather than reacting to motion alone. The detail that makes it credible: it leans on hardware the iPhone already has and the same risk logic Apple shipped with Stolen Device Protection. In the report’s words, the feature “makes it clear they are under active development.”

  • The accelerometer is the trigger. The phone watches for the sharp motion pattern of a device being yanked from a hand, the moment that today goes completely unhandled.
  • Your Apple Watch is a witness. The feature checks the distance to a paired Apple Watch. If the phone suddenly bolts away from the watch on your wrist, that’s a strong signal it left with someone else.
  • Location and Wi-Fi sanity-check it. It weighs whether you’re at a familiar place like home or work and on a known Wi-Fi network, the same context Stolen Device Protection uses to decide how suspicious a situation is.
  • The clamp-down matches Stolen Device Protection. If the signals say the phone was taken at an unfamiliar location, it doesn’t just lock. It restricts the sensitive actions Stolen Device Protection already gates, so the thief can’t change your Apple Account password or disable Find My.

What we don’t know

The code confirms the feature exists in development as of late May 2026. It doesn’t tell us the shape of the shipping product, and three unknowns matter before any June 8 WWDC reveal.

  • No version or date. 9to5Mac found no detail on when it lands. The obvious target is iOS 27, which Apple will preview at WWDC 2026 on June 8, but that’s an inference, not a confirmation.
  • Which iPhones qualify. Apple Watch proximity and the motion model may need newer hardware. Nothing in the report pins down the supported device list.
  • The false-positive question. Handing your phone to a friend, dropping it, or yanking it out of a charger fast all produce sharp motion. How aggressively it locks, and how annoying that is day to day, is the whole product, and it’s the part code snippets don’t reveal.

Where this comes from

The report originates with 9to5Mac’s code analysis and was corroborated by AppleInsider and others the next day. It’s worth being clear about the source: this is found code, not a Gurman-style supply-chain leak or an Apple statement. Apple has the parts already. The motion sensing, the Apple Watch link, and the Stolen Device Protection rules all ship today, which is part of why the feature reads as plausible rather than speculative.

If it sounds familiar, that’s because Android got there first. Google’s Theft Detection Lock already uses motion and machine learning to lock a phone yanked from a hand, so Apple would be matching a feature its rival shipped, not inventing the category. That pattern, Apple following Android on a concrete security feature, is becoming a theme alongside moves like its shift on encrypted RCS messaging.

What this means for you

If you carry an iPhone in a city, this is the protection that actually targets how phones get stolen: grabbed mid-use, screen on, while you’re looking at a map or paying for coffee. Existing tools like the time-delayed Stolen Device Protection help after the fact. This aims to win the first ten seconds, when a thief still has an unlocked phone and a short window to lock you out of your own account. That’s the window that turns a stolen device into a drained bank app.

Don’t wait for it, though. Everything the feature builds on is available now, and most people haven’t turned it on. Go enable Stolen Device Protection in Settings under Face ID and Passcode today, set a strong alphanumeric passcode instead of six digits, and confirm Find My is active. If the anti-snatch feature ships at WWDC as expected, it’ll land on top of those settings, not replace them. The people best protected when it arrives will be the ones who already locked the doors it’s reinforcing.

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