capacity of sd card has changed

[Chywa Gavrilla]

my memory has been formated n its capacity has change from 4gb to 45mb.....how to make it back???? thanxxxx

 

[rehanzaidi]

Depends that if you have formatted with FAT32 or may be less. To recover your files download testdisk from cgsecurity.org. Recover your data & then format it with NTFS to get the capacity back.