samsung 32GB memory card with the problem of autoclear every time the phone is restarted.

my samsung 32 GB memory card shows full space in the storage section but when i transfer something to my card and restart my cell , all the data is gone and the card again shows full memory.

from Android Forums at AndroidCentral.com - Ask a Question //forums.androidcentral.com/showthread.php?t=795473&goto=newpost
via IFTTT