You can patch the firmware file (.zip) with the folowing patchers:
m365 DownG or
XiaoFlasher
Disclaimer: Be careful while making the firmware and patching your scooter. I will not be liable to any damages you make to your scooter by using this firmware, site or these apps.
Using this site and custom firmware is your choice only.
If you like to suggest some new features contact me at:
admin@fastm365.club.
New features may be added periodically.