Settings85lock+wallpaper›change wallpaper● : Change the background image for thelock screen.Show artist when playing music● : Set to show the artist’sname when playing music from the Start screen.Screen times out after● : Set the length of period the devicewaits before locking the touch screen.Password● : Activate or deactivate the device lock featureto require a device password before using the device.To activate the device lock feature, you must create apassword.change password● : Change the device password. Thisoption is available only when you activate the device lockfeature.Require a password after● : Set the length of time thedevice waits before locking itself. This option is availableonly when you activate the device lock feature.location›Activate the GPS feature for finding locations.mobile network›Active network● : View the network that you are currentlyusing.Data connection● : Set to allow packet switched networksfor network services.Data roaming options● : Set the device to connect toanother network when you are roaming or your homenetwork is not available.Network selection● : Set the network selection method toautomatic or manual.add apn● : Set up an access point name.