If you need to restore your MacBook Air M4 to its original settings, this video will show you step-by-step how to perform a full factory reset. Learn how to erase all data, reinstall macOS Sequoia (or your current version), and prepare your MacBook Air M4 for a fresh start or for a new owner. We cover every important step, including entering recovery mode, erasing the Macintosh HD, connecting to Wi-Fi, and reinstalling the operating system. This guide is perfect for anyone troubleshooting issues, selling their device, or simply wanting a clean slate. Follow along to safely reset your MacBook Air M4 and get it running like new again. How to factory reset MacBook Air M4? How to reinstall macOS on MacBook Air M4? How to erase all data on MacBook Air M4 before selling? 0:00 Introduction 0:06 Shutting down MacBook Air M4 0:22 Entering recovery mode 0:52 Selecting user and entering password 1:17 Using Disk Utility to erase Macintosh HD 2:07 Connecting to Wi-Fi 3:09 Signing in with Apple ID 3:37 Reinstalling macOS Sequoia 4:35 Completing installation and setup 4:44 Preparing MacBook Air M4 for a new user #MacBookAirM4 #FactoryReset #macOSSequoia #Apple Find out more: https://www.hardreset.info/devices/ap... Follow us on Instagram ► / hardreset.info Like us on Facebook ► / hardresetinfo Tweet us on Twitter ► / hardreseti Support us on TikTok ► / hardreset.info Use Reset Guides for many popular Apps ► https://www.hardreset.info/apps/apps/