Hi
If my iCloud photos is on can I delete the photos from my iphone device will they be safe in iCloud?
iPhone 6s, iOS 13
Question marked as
Yes, by deleting a photo from your iPhone, it deletes the photo from your iCloud library.
If you want to save space on your iPhone using iCloud, follow these steps from Apple:
Tap Settings > [your name] > iCloud > Photos.
Turn on iCloud Photos.
Select Optimize iPhone Storage to save space on your device.
For more information, check here:
Manage your photo and video storage
Hope this helps.