Solve the white cross (2)
1. Holding your cube
With the white cross in the top face, you must solve the white corner pieces.
As in this picture.

2. Tips
Corner pieces will have one white side plus 2 other colors.
if the corner piece is already on the bottom face, then rotate the bottom until the corner is directly below its intended location.
Once in that position, your Rubik’s Cube may look like any one of the three pictures .

THEN do the sequence below 1X, 2X or 3X or UNITIL it is in the correct position.

Repeat this process for all four corners.
If the corner is on the top face of the Cube.

move it to the bottom face by doing:

Congratulations
If your white layer of your Cube looks like the picture .

you have completed one third of the Rubik’s Cube and you can now move to Stage 4.