This tutorial is based on this question:
My header image is detailed so it looks strange when scaled down on mobile devices. I’m looking into 2 options:
1. Removing the header image when viewed on mobile.
2. Replacing the logo with a text title when viewed on mobile.
The solution in this tutorial assumes your header image was added using the custom header function included in your child themes functions file and accessible on the front end via the customizer.
If your theme doesn’t include the custom-header code, you can simply add it to your child theme using the working example below.
Here’s the simple steps you need to take: