I know, the same thing happened to me! Sorry, but you're left with no choice but to create the codes all over again.
If you use a cheat too many times, it will get deleted. Or if you use too many cheats or codes, the game could get deleted of the AR card, unless you have a AR cable and can put the cheats back on. Hope this Helps ^^
When its deleted, its gone.
Do the A+B+select+start trick
No, you cannot get a deleted game file back.
There is no way to get the data back once youve deleted it.
You can not get your deleted messages back once they are deleted from your phone inbox.
No. once deleted it is no long on your memory stick.. so there is no way to get it back.
There is no way you can get your data back if its deleted Sorry =(
You cannot get a permanently deleted mail back. The only way to get it back is from trash. If it is not it trash, it is lost then.
All you have to do is simply plug it into the computer and drag the Pokemon pearl list in your code manager under the default code list to your action replay box and all of your codes will be replaced for that game
Currently, you cannot recover a deleted post.