https://petergamma.org/the-linux-pinephone-keyboard-incl-extra-battery-pack-as-a-device-for-24-7-applications/ The Pinephone has the following options in the settings: a) balanced (we have chosen balanced) b) power saver x Automatic Screen Brightness (we had turned this off) x Dim screen (we had turned this off) The only optimization we did in our first test was to switch off the screen automatically after one minute. …