1. Open the "3D Rubik" game on your mobile device.

2. Double tap the screen to start the game.

3. You’ll see a 3D virtual Rubik’s Cube on the screen.

4. Swipe on any face of the cube to rotate a row or column.

5. Use one finger to swipe horizontally or vertically to move individual rows or layers.

6. Rotate the entire cube by swiping outside the cube area or using two fingers.

7. Your goal is to match all sides of the cube so that each face has one solid color.

8. Keep track of the cube's position by rotating it often to view each face.

9. Use logic and memory to track moves and reverse steps if needed.

10. There is no time limit, so think carefully before each move.

11. Tap and hold to get a better grip on the cube for smoother rotation.

12. Experiment with different swipe directions to understand how each face moves.

13. The game is designed to challenge your brain and improve spatial thinking.

14. Keep practicing to get faster and more efficient at solving the puzzle.

15. Once all six faces are uniform in color, you have successfully completed the cube.

16. Enjoy the satisfying feeling of solving the 3D Rubik and try to beat your previous time.