Parth How to 14/12/2020 1 min readWhy does the iPhone battery icon turn yellow Table of Contents ToggleOpen the ‘Settings’ app on the iPhone.Scroll through the settings menu and tap on the ‘Battery’ option.You will now see the ‘Low Power Mode’ option that you can toggle On or Off. Scroll through the settings menu and tap on the ‘Battery’ option. You will now see the ‘Low Power Mode’ option that you can toggle On or Off.