restore big problem...help

Hi! i have big problem , my a620 don't want to restore from backupfiles!
I have 2 hard resets last time and after that i wonted to restore system and smart keeper always write: restoring error etc...(on black screen)And this happen every time...what wrong? how can i be sure about my backups? Meybe where is sth wrong with cf card (64mb kingston)...
(hard reset was after pda started to behave wird...example boxes in name bar....in file explorer etc...and last time a620 Hreseted by himself...i just pressed reset and after that all datas were gone./..)
Please help!
I have 2 hard resets last time and after that i wonted to restore system and smart keeper always write: restoring error etc...(on black screen)And this happen every time...what wrong? how can i be sure about my backups? Meybe where is sth wrong with cf card (64mb kingston)...
(hard reset was after pda started to behave wird...example boxes in name bar....in file explorer etc...and last time a620 Hreseted by himself...i just pressed reset and after that all datas were gone./..)
Please help!