Low Power Mode is an option that when enabled will disable background app refresh, dim the display and other background processes in order to save your phone’s battery. You are asked if you want to enter Low Power Mode when your iPhone reaches 20%. However, if you are going out and want to try to squeeze out as much battery from your iPhone as possible then you can turn it on by following these steps:
Steps: - Launch Settings from the Home Screen - Scroll down and tap on Battery - Toggle Low Power Mode on/off










