Settings122Using the quick optimization featureOn the Settings screen, tap Smart Manager → CLEAN ALL.The quick optimization feature improves device performance through the following actions.• Clearing some memory.• Deleting unnecessary files and closing apps running in the background.• Scanning for malware.BatteryOn the Settings screen, tap Smart Manager → Battery.Check the remaining battery power and time to use the device. For devices with low batterylevels, conserve battery power by activating power saving features.• The usage time left shows the time remaining before the battery power runsout. Usage time left may vary depending on your device settings and operatingconditions.• You cannot receive notifications from apps that use power saving mode.Managing the batteryTo save battery power by setting whether to optimize the battery usage for each app, tapDETAILS for the app power saving and tap the App power saving switch to activate it.You can set the device to charge the battery more quickly. Tap the Fast cable charging switchto activate it.
