Ill help you.
1. Go to DSi Settings
2. Go to Parental Controls
3. Choose Yes
4. Choose I Forgot
5. Choose I Forgot
6. Write down somewhere the Inquiry Number
7. Enter
here
8. Write your Inquiry number on where it says Confirmation Number
9. Click Get Reset Code
10. Go back to your DSi
11. Youre still on the inquiry number tab right?
12. Choose OK
13. Write the Master Key
14. Choose Okay
15. Your Parental Controls removed
16. Now go and do whatever your parents didnt let you do.
17. Go to GBATemp.net
18. Write a Reply, saying that this method worked and thanking Naruses for helping.