Settings117• Auto-rotate screen: Set the content to rotate automatically when the device is turned.• Screen timeout: Set the length of time the device waits before turning off the display’sbacklight.• Font style: Change the font type for display text.• Font size: Change the font size.• Display battery percentage: Set to display remaining battery power level.StorageView memory information for your device and memory card, or format the USB storage and amemory 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.PowerActivate power-saving mode and change the settings for power-saving mode.• Auto power off: Set the length of time the device waits before turning off.• The device automatically turns off if the screen is not touched, or the buttons arenot pressed for a preset length of time. For extended use, select a longer timeperiod.• This feature is disabled when playing videos or listening to music.• You can save battery power by turning on this feature.• 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: Discover how to reduce battery consumption.• Fast power-on: Activating this causes the device to start quickly for the next 24 hours.