Are all your photos stored on the memory card? If yes, take the card now and find those undelete software like Recuva to recover them.Up for help please!
Thanks for your advice. Sad to say , it's internal storage. It's really quite important for me to get back those photo... Any recommendation?
Seems like Recuva can recover internal memory files.
Recover Photos, Videos And Other Files From Internal Memory Of Android Phones And Tablets ~ PCNEXUS
you didnt back up using Samsung's cloud?