How can I fix cannot download, no internal storage available. please unmount it as a disk drive and try again?

[AC Question]

cannot download no internal storage available. please unmount it as a disk drive and try again"

I am using Micromax A-113 smart phone. Getting error -- "cannot download no internal storage available. please unmount it as a disk drive and try again"-- Not able to download anything. Memory card do have memory available . Phone memory is also available. but its not getting mounted. Factory reset is also done. still getting error. Pl. advice.
Thanks a ton

 

[B. Diddy]

Re: cannot download no internal storage available. please unmount it as a disk drive and try again"

Welcome to Android Central! Is that error showing up on the regular homescreen, or when you're trying to boot the phone up? It sounds like a fundamental hardware problem--perhaps a memory chip failed.