Important info
- This guide only works on bluetooth-enabled scooters
- You will need a bluetooth-enabled Windows 10 PC or Android device.
- This guide may not work on DRV145, if you want to change your region on DRV145 you might have to downgrade to DRV126.
- Changing your serial number or version will NOT void your warranty, as long as you change it back for any warranty repairs.
Step 1 - Download the ScooterHacking Utility from https://scooterhack.in/utility
Step 2 - Turn on your scooter and connect to it using the app.
Step 3 - Select "change region", then "US".
For G30LE and G30LD scooters select "custom", and type in your current serial number, but change the first 4 characters to N4GN
You can also select "Speedboost" to implement the "golden" or "magic" serial number


The scooter will reboot. By this point it'll go 30 km/h. Enjoy the speed :)
Method 2 - Windows 10 PC, Ninebot Flasher
Step 1 - Download Ninebot Flasher from the Windows Store - https://bit.ly/Ninebot-Flasher
Step 2 - Turn on your scooter and connect to it using the app.
Step 3 - Your current serial number will be displayed (ESC SN), type it into the box in the middle of the screen (ALL CAPS), but change the first 4 characters to N4GS.
For G30LE and G30LD scooters use the N4GN prefix.
You can also change your SN to begin with N4GSD1111C, that will enable the full available speed (over 30 kph on some scooters).
Step 4 - Click Ctrl-A and press Write ESC SN TWICE, or until the serial number (ESC SN) gets changed.

Step 5 - Restart your scooter and enjoy the speed :)
Method 3 - Windows 10 PC, Ninebot IAP
Step 1 - Download Ninebot IAP from https://iap.scooterhacking.org/get
Step 2 - Turn on your scooter
Step 3 - Go to BLE and click "Start scan", select your scooter and click "Connect"
Step 4 - Go to the "Tools" tab, and click "Read".
Wait until Output gives you the serial number and click "Change SN"
Step 5 - Type your current serial number into the box, but change the first 4 characters to N4GS, and click OK.
For G30LE and G30LD scooters use the N4GN prefix.
You can also change your SN to begin with N4GSD1111C, that will enable the full available speed (over 30 kph on some scooters).

Step 6 - Restart your scooter and enjoy the speed :)
Donation links:
Majsi (Ninebot Flasher dev) - https://www.paypal.me/majsinko
Lothean (IAP/ScooterHacking Utility dev) - https://scooterhack.in/donate
Fox Master (Me) - https://scooterhack.in/donatefox