Basics14Fast chargingThe device has a built-in fast charging feature. You can charge the battery more quickly whilethe device or its screen is turned off.About Fast charging• Fast charging uses battery charging technology that charges the battery faster byincreasing the charging power. The device supports Samsung’s Adaptive fast chargingfeature and Qualcomm Quick Charge 2.0.• To use Fast charging on your device, connect it to a battery charger that supportsAdaptive fast charging or Quick Charge 2.0.Increasing the charging speedTo increase the charging speed, turn the device or its screen off when you charge the battery.While charging the battery when the device is turned off, the icon appears on the screen.If the fast charging feature is not activated, on the Home screen, tap Apps → Settings →Device maintenance → Battery → → Advanced settings, and then tap the Fast cablecharging switch to activate it.• You cannot use the built-in fast charging feature when you charge the batteryusing a standard battery charger.• If the device heats up or the ambient air temperature rises, the charging speed maydecrease automatically. This is a normal operating condition to prevent damage tothe device.Power saving modeActivate power saving mode to extend the battery’s usage time.1 On the Home screen, tap Apps → Settings → Device maintenance → Battery → MID.2 Tap CUSTOMISE to change the power saving settings before entering power savingmode.3 Tap APPLY.