And if we compare the cloud storages then google drive is the best cloud for android phone and the one reason to use that cloud is that because it’s free and also come free with phone and when you create Gmail account.
Fortunately, there is a way around that, and all it takes is one tap. This isn’t a setting you can adjust—it’s a single button that will delete all photos from your device that are backed up to Google Photos.
If none of your photos are backed up to Google, then no photos will be deleted. In other words, you first need to enable the backup.