How To -- If require a pass code and you are locked out of the ebike, 

If the display screen requires 6 passwords, that means you have come to the advanced menu page, just turn it off and restart. If a 4-digit password is required, please enter 2020
If there is any other question or help needed, please feel free to email us: support@luckeepbike.com
this is our phone: +1 (323) 448-7808 (message better, available calling time from 5:00 pm to 2:00 am the next day PST)