How do I hide pictures on my Galaxy s3?

ii. To unhide a hidden folderOn your phone, launch the My Files app.Tap the Options key and then select Settings.Check Show hidden files.Now, all the hidden folders should be visible in My Files.Next, get to the folder and rename it to take away the . to make it visible. read more

To hide a folder from the Gallery: [Update 23/8/2013] - If you've upgraded your Galaxy S3 to the latest firmware such as Android 4.1.2 and above, the below steps will no longer make your folder hidden. read more

FYI, I don't have hide photo and show hidden photo options in Galaxy S3 with Android 4.3 Jelly Bean, but I have these options in my Galaxy SIV after I updated it to Android 4.4 Kitkat. These options only available in an album that is saved in the internal storage. read more