How to Post 3D Photos to Facebook on iPhone
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Facebook recently started rolling out 3D Photos for iPhone users. Problem is, not everyone has it yet and you want it. Thankfully, Apple-industry legend, Sam Levin, found a path and posted the instructions for us all. Facebook will only use Portrait Mode photos for its 3D Photos option.
from https://www.macobserver.com/tips/how-to/3d-photos-facebook-iphone/
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