When your iPhone is in Lost Mode, the iPhone’s passcode will be required to unlock it and Face ID or Touch ID will not work. If the iPhone doesn’t have a passcode, you will be prompted to create one as soon as you put the iPhone in Lost mode.
Find your Apple devices like iPhone, Apple Watch, AirPods and more with Find My. Play sound, activate Lost Mode, or locate devices from your Family Sharing group.
This article covers everything you need to know about iPhone Lost Mode. You'll learn what Lost Mode is, how to activate and deactivate Lost Mode, along with answers to common FAQs.