RAM
Check the amount of available RAM. You can close background apps and reduce the amount of RAM you are using to speed up your device.
1.From a Home screen, tap 
Apps > 
Settings.
•The used and available RAM are shown.
3.To free up as much RAM as possible, tap Clean now and follow the prompts.
•The selected apps and services in the list will be closed.
Device Security
Configure and monitor security settings for your device.
1.From a Home screen, tap 
Apps > 
Settings.
•To enhance security for some of your content, tap the link for Secure Folder. For more information, see “Secure Folder” on page 185.
Settings | 176 | Device Maintenance |
