Quickstart never appeared on my phone
I'm trying to set up my new iPhone 12s and quick start now. On my phone
iPhone 12 mini, iOS 14
If you're setting up a new device using your current device—and your current device is using iOS 12.4 or later or iPadOS 13.4—Quick Start offers the option of using device-to-device migration. This allows you to transfer all your data wirelessly from your current device to your new one.