Settings205Power savingActivate power-saving mode and change the settings for power-saving mode. Refer to Usingthe power saving feature for details.On the Settings screen, tap Power saving.• Power saving mode: Activate power-saving mode and change the settings for power-saving mode.– Restrict background data: Set the device to prevent apps that are running in thebackground from using a mobile data connection.– Restrict performance: Set the device to limit various options, such as turning off theRecent apps and Back buttons’ backlight.– Greyscale mode: Set the device to display colours on the screen as grey tones.• Ultra power saving mode: Extend standby time and reduce battery consumption bydisplaying a simpler layout and allowing limited access to an app.The estimated maximum standby time shows the time remaining before the batterypower runs out if the device is not used. Standby time may vary depending on yourdevice settings and operating conditions.StorageView memory information for your device and memory card, or format a memory card.On the Settings screen, tap Storage.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 apps occupy part of the memory.The available capacity may change when you upgrade the device.
