Hey guys so i bought this phone for music machine really. Anyway "not enough memory" has been poping up for a while now i ignored it as everything was ok.. Anyway when i try to go on my memory card this message comes up 'Memory card not formated, format memory card now?' When i press yes it says are you sure you want to delete al items on memory card? Really don't know what to do advice ASAP would be appriciated ty