This is a quick and simple tutorial how to remove the 25kmh limiter on EWay E600 (E600 Max) escooter.

Download kingsongSoftTuner139.apk here :
https://mega.nz/file/ndZ2VbaR#sw9NYqn...

Don't upgrade the KingsongSoftTuner app.
If you use the original EWay app and speed limit kicks back in just use KingsongSoftTuner again to remove the limiter.
KingSoftTuner works (on E600 model) with firmware version 1.26 or older.