Settings109• Unlock effect: Select an effect when you unlock the screen.• Help text: Set the device to show the help text on the locked screen.• Wake up in lock screen: Set the device to recognise your wake up command when thescreen is locked.• Set wake-up command: Set a wake up command to launch S Voice or perform aspecified function.SecurityChange settings for securing the device and the SIM or USIM card.• Encrypt device: Set a password to encrypt data saved on the device. You must enter thepassword each time you turn on the device.Charge the battery before enabling this setting because it may take more than anhour to encrypt your data.• Encrypt external SD card: Set the device to encrypt files on a memory card.If you reset your device to the factory defaults with this setting enabled, the devicewill not be able to read your encrypted files. Disable this setting before resetting thedevice.• Remote controls: Set the device to allow control of your lost or stolen device remotelyvia the Internet. To use this feature, you must sign in to your Samsung account.– Account registration: Add or view your Samsung account.– Use wireless networks: Set the device to allow location data collection or todetermine the location of your lost or stolen device via Wi-Fi or mobile network.• SIM Change Alert: Activate or deactivate the Find my mobile feature which helps locatethe device when lost or stolen.• Find my mobile web page: Access the Find my mobile website(findmymobile.samsung.com). You can track and control your lost or stolen device on theFind my mobile website.