77settingsDevelopment• USB debugging: Select to connect your deviceto a PC by using a PC data cable.• Stay awake: Set the device’s screen to stay onwhile charging the battery.• Allow mock locations: Allow mock locations andservice information to be sent to a LocationManager service for testing. This is for applicationdevelopment.Accounts & syncSelect which applications are synchronised with theGoogle server. X p. 32Background dataSelect this setting to use the Auto-sync feature. TheAuto-sync will run in the background withoutopening applications synchronise data.Auto-syncSet the device to synchronise contact, calendar, andemail data automatically.PrivacyChange the settings for managing your settings anddata.• If you want to use Samsung PC Studio(Samsung Kies), you need to deactivate theUSB mass storage mode in Applications →Development → USB debugging beforeconnecting your device to a PC.• You can download Samsung PC Studio(Samsung Kies) from the Samsung website(www.samsungmobile.com). Some featuresof Samsung PC Studio (Samsung Kies) mayby unavailable.