1x1x1 Rubik's Cube

The 1x1x1 Rubik's Cube is just a single cubie, being the 1x1x1 version of the Rubik's Cube. It s recognized as being the 2nd hardest Rubik's Cube, the 1st one being the 0x0x0. Even though this can be solved in less than 1 second, it's incredibly hard. The unofficial WR was made by TheSimonShi who did the cube in 0.02 seconds. The official WR was made by Cube Solve Hero by 0.18 seconds.

Notation
This cube has only complex rotation movements:
 * x brings the top face to the front
 * x' brings the top face to the back
 * y brings the right face to the front
 * y' brings the right face to the back
 * z brings the front face to the right
 * z' brings the front face to the left

Beginner Solution
This solution is the easiest but takes a long time to solve. This may seem very, very stupidly and incredibly complex, but with some decades of practice you can solve the cube!
 * 1) Locate the white face to the top.
 * 2) Rotate the cube as following: x’ y2 z’ z x’ y y’ y y y x’ z y x’ y’ z z’ x2 y2 z' y' y z x y z'

Advanced Solution
This solution is a lot harder. Remember: this is incredibly hard. It's almost impossible to solve.
 * 1) Rotate the cube as following: x x'.