Settings129Power savingActivate Power saving mode. To change the following settingsfor Power saving mode, deactivate Power saving mode.CPU power saving: Set the device to limit some systemresource usage.Screen power saving: Set the device to decrease thebrightness of the display.Turn off haptic feedback: Set to prevent the device fromvibrating when you press the Home key or the Back key, orpress and hold the Power key.Learn about power saving: View information for savingbattery power.StorageView memory information for your device and memory card.You can also format the memory card.Formatting a memory card will permanently delete alldata from the memory location.The actual available capacity of the internal memory isless than the specified capacity because the operatingsystem and default applications occupy part of thememory.BatteryView the amount of battery power consumed by your device.