You need to extend and explain this question a bit more. Do you mean did Harry cheat in his love life, if so then no. It was never clarified by J.K Rowling that he did. If you mean a different sort of cheating you will need to post this question again except with allot more detail.
Cheat codes for Lego Harry Potter can be found on Youtube.
There are cheat codes for red boxes, but there are no cheat codes for characters.
What on his test? No! Of course not!
No there isn't an invincibility cheat.
Horribly, they all thought he was a cheat and a fraud
Press start, and then the cheat button.
There aren't any cheat codes for characters.
in wizacre's on diagon ally
No but Selena cheated on Justin with Harry.
Alohoroma
There is no cheat code for ths. You will only become Voldemort after you finish the game 100%.
Nope. Taylor Swift and Conor Kenntey started dating after her and Harry Styles broke up.