Power button+Home button didn’t work for you?
I could take a screenshot for iPad, and I could submit to testflight -> install on my iPhone -> take a screenshot on my iPhone.
But e.g. I don't have a 5.5" iPhone, and it is mandatory to provide both 6.5" and 5.5" screenshots.
I could take a screenshot for iPad, and I could submit to testflight -> install on my iPhone -> take a screenshot on my iPhone.
But e.g. I don't have a 5.5" iPhone, and it is mandatory to provide both 6.5" and 5.5" screenshots.