Data lost

[Android Question]

Hi
I have recently installed new rom ( s4 revolution ) in my s3 . its working fine but then i discovered that there is no previuse data appearing in my phone but memory is showing that all the data is present in my phone . what should i do ? plz help ......

 

[Rukbat]

Restore the backup of your data. (If you didn't back up your data, consider it lost - flashing a ROM gives you a phone with a factory reset - no personal data.)