It's called a 'Death Hole Wrong Warp'. Look that up, and then also look up the 'restricted items' glitch. Then use that information to place the Farore's Wind in Saria's house and then do a Death Hole Wrong Warp. A+Start's video on Youtube explains these two glitches in detail. (Son of a glitch OoT3D) Once there, the screen is black, use a deku nut and it's fixed. Use L to move around. There ;)