Apple working on iPhone anti-snatching feature that locks the device automatically
Apple is building an iPhone feature that can lock the phone when it detects it has been snatched from a hand, adding extra protection for unlocked devices.
Intelligence analysis by GPT-5.4 Mini

Apple is developing anti-snatching protection for iPhone that uses device motion and nearby-device signals to detect a grab and lock the phone automatically. If the theft happens in an unfamiliar place, it would also tighten access like Stolen Device Protection.
Apple is making a new safety trick for iPhones. If someone suddenly grabs a phone from a hand, the phone may notice and lock itself right away.
It works a bit like a car alarm that wakes up when a door is opened too fast. The phone would watch for quick movement, and it may also notice if a nearby Apple Watch gets far away.
If the phone thinks it was taken in a strange place, it could shut off extra sensitive parts too. That would make it harder for a thief to use the phone fast after stealing it.
Analysis
What Apple is building
Apple is working on an iPhone security feature meant to react when the phone is suddenly taken from a user’s hand. According to the article, the system would detect the snatch and lock the device automatically instead of waiting for the owner to notice and lock it manually.
How it would decide
The feature is said to rely on multiple signals. The article mentions the iPhone’s accelerometer as one input, plus distance from a paired Apple Watch. Apple would also use the same kinds of checks already tied to Stolen Device Protection: whether the phone is on a familiar Wi‑Fi network and whether it is in a familiar location such as home or work.
If those signals suggest the phone has been stolen in an unfamiliar place, the feature would not only lock the device but also restrict access to the same areas guarded by Stolen Device Protection.
What this changes
Apple already has anti-theft tools like Find My, Activation Lock, and Stolen Device Protection, but the article argues those protections are weaker when a thief gets an unlocked phone in hand. This new feature is meant to close that gap earlier in the theft chain, before the thief can do more damage. 9to5Mac says code seen by the site shows the feature is under active development, but there is no release date yet.
Key points
- Apple is developing an iPhone feature that can automatically lock the device after a snatching event.
- The system would likely use the iPhone’s accelerometer and distance from a paired Apple Watch.
- It would also use familiar-location and familiar-Wi-Fi checks similar to Stolen Device Protection.
- If the phone appears stolen in an unfamiliar place, extra protections would kick in.
- 9to5Mac says code shows active development, but Apple has not announced a release date.



