Settings107PrivacyChange the settings for managing your settings and data.Back up my data● : Back up your device’s settings to theGoogle server.Automatic restore● : Set the device to restore applications’data you backed up when they are installed in your device.Factory data reset● : Reset your settings to the factorydefault values and delete all your data.FirewallChange the settings to permit or prevent the applicationinternet access.Use IP firewall● : Activate an internet firewall to protect yourapplications.IP firewall settings● : Set custom firewall rules for eachapplication.Default policy settings● : Set a default setting to allow orblock internet access of an application with no individualadvanced setting.SD card and phone storageCheck memory information of memory cards and yourdevice, and format a memory card.