Good day!
Try mo na din tanggalin yung sdcard sa phone at ilagay sa sdcard reader.
Magrecover ka through PC, using Data Rescue PC3, Spotmau, etc. (any data recovery tools).
Kung need mo talaga, wala namang mawawala kung susubukan.
And as far as I know, deleted files can be recovered, wag lang ma-format yung storage ng maybe x2 before trying recovery.
PS: Hindi guarantee na hindi corrupted yung marerecover. Good luck!