multiple uibutton to multiple uiimageviews
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i have unbutton and 6 uiimageviews, i want each button save different photo in uiimagview , for example when pressing button three then uiimageview 3 get the image or photo, i am trying to get the photo by using 

- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info {

don't know how to of this, i tried method for button tag but its not working , i tried to save the image from the delegate method to standard user defaults, then call it back also not working, relay appreciate any help and support.\\
thanks 