Uploaded April 2016 | Updated September 2026, 47 minutes ago

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This unit JY-3084A has a hidden features in one unit.
But not for that, here's some tips and tricks for all Jia Yuan Brick Game Models(especially Pop Station ZC-2030B Blue):
9999 in 1 (with 13 Non-Tetris Games and 13 Tetris Games) - Unknown (It is hacked by the batteries)