Settings94• Smart stay: Set the device to prevent the display backlight from turning off while you arelooking at the display.• Font style: Change the font type for display text.• Font size: Change the font size.• Touch key light duration: Set the duration for the touch button backlight.• Display battery percentage: Set the device to display the remaining battery life.StorageView memory information for your device and memory card, or format a memory card.Formatting a memory card permanently deletes all data from it.The actual available capacity of the internal memory is less than the specifiedcapacity because the operating system and default applications occupy part of thememory.Power saving modeActivate power-saving mode and change the settings for power-saving mode.• CPU power saving: Set the device to limit some system resource usage.• Screen power saving: Set the device to decrease the brightness of the display.• Learn about Power saving mode: Discover how to reduce battery consumption.BatteryView the amount of battery power consumed by your device.