How to turn on theft protection on Android
2 min read · 5 steps · Updated 2 October 2026
Open Settings, tap Google, All services, then Theft protection. Switch on Theft Detection Lock, Offline Device Lock and Remote Lock. The phone then locks itself if it is snatched, taken offline or locked from android.com/lock.
Phone thieves often grab an unlocked phone and run, then switch off the internet so it cannot be found. Android has several locks made for exactly this. They cost nothing and take two minutes to turn on.
Menu names below are from Google Pixel phones on a recent Android version. Samsung, Xiaomi and other brands rename some of them. The pictures are simplified diagrams of the screen, not screenshots.
Step by step
Set a screen lock first
All theft protection features need a PIN, pattern or password on the phone.
Open Settings and tap Google
Then tap All services and Theft protection.
Switch on Theft Detection Lock
It uses the motion sensors, Wi-Fi and Bluetooth to notice when the phone is suddenly taken from your hand, and locks the screen at once.
Switch on Offline Device Lock
The screen locks by itself when the phone has been offline for a short time, which is what happens when a thief turns off the connection.
Switch on Remote Lock
With it you can lock the phone from any browser at android.com/lock, using only your phone number. It needs an active SIM, a verified phone number and Find Hub switched on.
Good to know
Failed Authentication Lock locks the screen after repeated wrong attempts to prove who you are.
Identity Check, on Android 15 and later on supported phones, asks for your fingerprint or face before sensitive changes when the phone is away from places you trust.
Theft Detection Lock, Offline Device Lock and Failed Authentication Lock work on Android 10 and later. They are not available on Android Go phones or tablets.
Also switch on the finder: how to turn on Find Hub so a lost Android phone can be found.
In short: Settings, Google, All services, Theft protection, switch on the three locks.
- Android Help: Protect your personal data against theft
Rules and prices change. Check the official source before you act.