This article explains how to set up Find My (or its predecessor Find My iPhone) on your iPhone, iPad, or iPod Touch using iOS (or iPadOS) 13 or newer.

Fix 1. Get into an iPhone that’s disabled using a computer Here we provide four ways to unlock a disabled iPhone, including using a professional tool, using iTunes, Finder or iCloud.

Use the Find My app to turn it off remotely from another iPhone or iPad. To disable it remotely on any computer: iCloud.com > Find My > All Devices > your iPhone > Erase This Device.

Need to reset your iPhone? Here’s how to format an iPhone safely, erase data, and give your device a fresh start in simple ...