I would only go with Peartune.
I have the MSO 3.0 for SL 1.1 installed on my 25 km/h 2021 Vado SL (Poland). There is a version to derestrict On Demand, and also a version that is Always On (for SL e-bikes without the Walk Mode button, for instance, the Creo 1). My version derestricts the e-bike...