9to5Mac published a tutorial about how to use a private Wi-Fi MAC address on iPhone and iPad in iOS/iPadOS 14.
How to use private Wi-Fi MAC address on iPhone in iOS 14
This step by step guide with screenshots covers how to use a private Wi-Fi MAC address on iPhone and iPad with iOS 14 and iPadOS 14.
How to use private Wi-Fi MAC address on iPhone in iOS 14 - 9to5Mac