i deleted photos on my old phone and they deleted on my new phone
how do i recover photos that were deleted from my new phone when i deleted them off my old phone?
iPhone 12, iOS 14
Recover them from Recently Deleted. See: If you're missing photos or videos in the Photos app - Apple Support
Also note that you can use the following instructions to erase an old phone and it will not affect anything on your new phone: What to do before you sell, give away, or trade in your iPhone, iPad, or iPod touch - Apple Support