How do I upload photos from my Mobile phone?

How do I upload photos from my Mobile phone?

While on the Mobile site click on add a post/reply.
Then click on choose file.
Select a photo from your phone to upload. Click "Add Image".
Click submit.

The following devices are supported:
iPhone/iPod Touch devices running iOS 6+ (supported iPhones include the 3GS, 4, 4S, and 5, 5s, 6, 6+ and 7)
Android devices running version 4+