Uploaded April 2016 | Updated September 2026, 14 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):
033 in 1 - Unknown (it is hacked by the batteries)

Oh, about that unit these stickers have been changed