Siri draining iPhone 7 battery in iOS 14?

[mpainesyd (Michael Paine)]

See this discussion:

iPhone 8 battery drain, perhaps with iOS 14

Thank you everyone. I have tried turning both phones off then on - no change to drain Mine was purchased in November 2019 and is covered by Applecare until November this year. My understanding is that Apple won’t replace the battery until it drops to less than 80% ( looks like I won’t meet that target by then - what a clever design!) I have checked several optimisation tips. My issue is that the battery discharges relatively quickly when it is sitting there asleep. So it seems something that…