154 Device MaintenanceSettingsBatteryView how battery power is used for device activities.1. From a Home screen, tap Apps > Settings.2. Tap Device maintenance > Battery for options:• Battery usage: View details of battery usageby item.• Power saving mode: Extend battery life byselecting a power saving mode level. ChooseOff, Mid, or Max. Estimated remaining batterylife for each mode is provided.• App power monitor: Put apps to sleep so thatthey do not use battery power when not in use.Tap Save power to enable.• Unmonitored apps: Select apps to exclude frombeing put to sleep by the App power monitor.• More options > Advanced settings: Configureadvanced battery settings.StorageView the device memory and usage.Device MemoryView and manage the memory used by the device.1. From a Home screen, tap Apps > Settings.2. Tap Device maintenance > Storage. Used memoryis divided into:• Documents• Images• Audio• Videos• Apps