Everything you need to know about Bluetooth Module / Fine for Ninebot Mini...
REMOVAL OF CABIN
Dismantle six M4*8screws with a hex wrench _2.5mm to disassemble the display cabin. (NOTE: take off the hall sensor cable before lifting up the cabin ).
MOUNTING THE DISPLAY CABIN
The cable should be inserted in the Hall sensor and the cabin should be in right direction. (Note:cable connected)