Applications66Using the quick optimisation featureOn the Apps screen, tap Smart Manager → CLEAN ALL.The quick optimisation feature improves device performance through the following actions.• Identifying apps that use excessive battery power and clearing some memory.• Deleting unnecessary files and closing apps running in the background.• Scanning for malware.Using the Smart managerOn the Apps screen, tap Smart Manager and select a feature.BatteryCheck the remaining battery power and time to use the device. For devices with low batterylevels, conserve battery power by activating power saving features and closing apps that areconsuming an excessive amount of battery power.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.StorageCheck the status of used and available memory capacity. You can delete unused and residualfiles or uninstall apps that you do not use any more.RAMCheck the amount of available RAM. You can close background apps and reduce the amountof RAM you are using to speed up your device.Device securityCheck the device’s security status. This feature scans your device for malware.