Easiest unlock speed to 35km/h for Ninebot max G2 after update - replace to unlocked controller. 

Order here: bit.ly/G2controller
Video of controller change procedure. If you already updated your firmware to the lastest, so there no easy and cheap solution left. So to chenge the controller to already unlocked its easiest solution to get 35km/h.
We sell prepared controllers, so you would need just to swap controllers, no need to activate ar flach anything, just change the part and you can use it normaly, you can connect it to Ninebot app and update, the speed will remain the same - up to 35km/h
Order here: bit.ly/G2controller
we ship to all the world