Cast your eyes over the Samsung Galaxy S7 and the design changes from the SGS6 are minimal. From the front these phones are nigh-on identical, only really given away by the slightly squarer home button, the shift of highlighted speaker grille and button surround from silver to black on the review model we have.
Method to recover photos from samsung s7
Samsung Data Recovery. It is the world's first Android data recovery for smartphones and tablets. Other than the ability to recover deleted photos, it's also able to also get lost or deleted contacts, WhatsApp messages, music, videos, documents, etc.
More info;Recover lost data from samsung s7