3D Rubik's Cube Solver funktioniert nicht

After the face marked, subsequent rotations will generate guide lines to show the rotation action. - Tilt the phone horizontally or vertically to change the viewing angle of the Rubik's Cube.  Playing Rubik's Cube on iPhone feels playing a real one! - Realistic 3D graphics makes you feel playing with real Rubik's Cube. - Swipe the cube with your finger to rotate the layer of cube.  Place the Rubik's Cube in front of the camera, follow the prompts to scan the 6 Rubik's facets in turn, and then this app will show you the steps to solve the Rubik's Cube in 3D step by step!  Note: Automatic recognition of the Rubik's Cube needs to be done in a well-lit place, dim lighting environment will lead to recognition failure.  Swipe through the blank area to rotate the cube. - You can also tap the Undo button to undo the last action. - Double-tap on the face of the cube to mark the face; double-tap again to remove it.  Solve 3x3, 2x2 and 4x4 Rubik's Cube with your iPhone's camera.  Spent hours solving the Rubik's Cube, but still can't solve it? Try this app!  Tips: If the cube is not recognized when you scan it, you can rotate a random face of the cube and try scanning again.  Play with virtual 3D Rubik's Cube.  Suggestions or questions?  Feel free to email me at zhaoxiaojian@hotmail.