!! Warning !!! Bikes with SC-E8000 display (such a color small display) are not supported!!! It's too old and doesn't supported by Sh!mano for data transfer...
STUnlocker Ride App is for recording your ride session on Shimano STеPS E-bikes (EP8, E8000, E7000, E6100, E5000). Displays bike's Speed, Cadence, Assist mode and Assist Level, Battery state, Range, Di2 data (gears), Distance, GPS data, HRM, Acceleration, Altitude (via Barometer sensor).
This App shows the real Speed/Distance of the bike according to correction factors