Settings132Memory usage● : View available memory and the memoryused by applications on your device.Battery use● : View the amount of power consumed by yourdevice.Development● :USB debugging- : Select to connect your device to a PC byusing a USB cable. This is for application development.Allow mock locations- : Allow mock locations and serviceinformation to be sent to a Location Manager service fortesting. This is for application development.Samsung Apps● : Select a network connection (Wi-Fi orpacket switched data network) to get notifications for newapplications from Samsung Apps.This feature may be unavailable depending on yourregion or service provider.Accounts and syncChange the settings for the auto sync feature or manageaccounts for synchronisation.Background data● : Select this setting to use the auto syncfeature. The auto sync will run in the background withoutopening applications and synchronise data.Auto-sync● : Set the device to synchronise contact, calendar,and email data automatically.