I wish the devs would give people the ability to will back the 'update'. The only noticeable change when I updated is that the battery life became terrible. I changed my Amazon review to 2 stars. Mobvoi replied to say I should carry out unrealistic battery-saving measures (eg put watch in flight mod...

I've updated my review on amazon so it's 2 star. As soon there is an update that improves the battery, it'll go up to 5. Can you give us a downloadable file so that we can roll back to whatever we had before Oreo, please? The update has totally killed my battery life. I used to *use* about 80% of ba...