Another battery life question
I’ve recently updated my iPhone 6 to the latest release after a long period of not updating but having quite good battery performance ( certainly 24+ hours).
I did the upgrade on apple’s recommendation following a security vulnerability.
The battery life has fallen off a cliff
it can go from 50% to 1% in 20 mins
its crazy.
As an aside the life has gone UP while typing this from 8 to 31% whilst typing this (and no, it’s not on charge)
Any useful suggestions would be welcomed
Thx
iPhone 6, iOS 11