My Sl4 Freeze Often

[iw9hlv]

ciao everybody, i have an sl4 that i use only like ebook reader, it work well but freeze often, somebody i respan it only removeng the memory card but often i must reset it by the back button.
what it can be ?

[iw9hlv]

solved !
just don't leave the pc card in the slot and the freeze don't ever return .