Remove apps you don't use. Turn off any system location data settings you don't need. Don't use high brightness on the display. Turn off cellular data for any a

Remove apps you don't use. Turn off any system location data settings you don't need. Don't use high brightness on the display. Turn off cellular data for any apps that don't need it. Don't have email set to check on a fixed interval. Keep an eye on app battery usage and stop using apps that use significant amounts in the background. If your area has weak cellular, get a microcell or turn off cellular data at home using an automation.