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Flickr is a popular photo-sharing website and is often confused as cloud storage because of the 1TB storage space it offers. Earlier, the developers of the Flickr app for iPhone hadn't coded the ability to upload your camera roll photos to Flickr. But you can now easily upload your photos from Camera Roll to your Flickr account.
Following is the step by step process you can follow to upload photos from Camera Roll to Flickr from an iOS device like an iPhone, iPod or an iPad.