There are many reasons for the black screen of the balance ball maze. The following are some common reasons for the black screen, hoping to help players solve the problem. 1, which may be caused by the lack of Google Market and Google Service framework. It is recommended to use Google Installer developed by Thumb Play. 2. Update the APK version, which is why most of them can play at first, but they can't play later, because each version corresponds to different data packets. Please pay attention. 3. This is the loss of data packet files, and it is likely that the related data files were deleted by mistake when cleaning the memory card files. If it is lost, just install the cover. Official introduction of the balance ball maze: The maze game is a classic puzzle and leisure game, which uses gravity induction to operate the balance ball, moves carefully in the maze and reaches the finish line smoothly. Pay attention to avoid the trap and choose the right path. The game provides up to 65 levels for players to challenge. Balance Ball Maze Version: 1.0.0 Release: 20 13-02-22 Size: 34.2 1M Category: Leisure educational language: English application: 1.0 Download:133/kloc-. & gt