The Legend of Zelda: Ocarina of Time 3D Tips

Keep princess Ruto's letter.
1. Go through the game normally.
2. Win the diving contest in Zora's Domain.
3. Get Princess Ruto's letter at Lake Hylia.
4. Get past King Zora by Pulling the left side of the cartridge.
5. There you go!

Note: you'll permenently have the letter in the bottle if you do this. To make it so you have a normal amount of bottles, do the fake bottle cheat.