lost android os

[noman]

i have lost my android os from galaxy ace Gt-s5830 while updating to 4.0 how to solve this issue.how to restore to prevoius ver?

 

[meyerweb#CB]

Welcome to A|C, norman. There should be members in the Ace forum who can help you: http://forums.androidcentral.com/samsung-galaxy-ace/ They may not look here in the general help forum, though, so I'd repost your question there.

Good luck.