Share your experience!
My phone says 3 days and 10 hours with activated STAMINA
But in the DEMO video in the phone there is a short photo of a device which says 9 days 8 hours.
What is the estimated time on your device with 100% full battery? Is it something wrong with my battery?
9 days is a little too much,try to reset stamina(first disable it,go to settings-apps-all-eco mode controller,force stop and clear data).Restart your phone.Stamina estimates the time it could keep your phone with a single charge depending on your usage.
The Power Management in the demo video is probably from a pre-build firmware so you get the idea.
Anyway here's mine if you wanna see other's STAMINA time.