October 08, 2012, 5:41 PM — Here's how you can share Android photos on social media networks like Facebook, Instagram, Twitter, etc.
1. Open the Gallery app.
2. Find the photo you want to share.
3. Tap on the p goto.
4. Tap on the Share button.
5. Select the social media application you want to use to share your photo.
6. Type in a caption.
7. Tap on Upload to share your photo.
For more, see the original article at the link below.