Nokia Lumia 822: Get Started15Chapter 3Set your phone to lock automaticallyWant to protect your phone against unauthorized use? Defi ne a secu-rity code, and set your phone to lock itself automatically when you’renot using it.1. Select > and lock+wallpaper.2. Switch password to On , and enter a security code (at least 4digits).Keep the security code secret and in a safe place separate from yourphone. If you forget the security code, and cannot recover it, or youenter the wrong code too many times, your phone will require service.Additional charges may apply, and all the personal data in your phonemay be deleted. For more information, contact a Nokia Care point oryour phone dealer.3. Select Require a password after, and defi ne the length of timeafter which the phone is locked automatically.Unlock your phone1. Press the power key, and drag the lock screen up.2. Enter the security code.Find your lost phoneMisplaced your phone, or afraid it is stolen? Use Find My Phone to lo-cate your phone, and lock or delete all data from it remotely.Go to windowsphone.live.com, sign in with the same Windows Live ID ason your phone, and select Find My Phone.You can:• Locate your phone on a map• Make your phone ring, even if silent mode is switched on• Lock your phone, and set it to show a message, so it can be returnedto you• Delete all data from your phone remotelyThe available options may vary.Back, start, and search keysThe back, start, and search keys help you to navigate your phone.To return to the previous screen, press at the bottom of thescreen.Your phone remembers all the apps and websites you have visited sincethe last time your screen was locked.To go to the start screen, press at the bottom of the screen.To search the web, press at the bottom of the screen.Switch between open appsPress and hold , swipe left or right, and select the desired app.Use voice commandsPress and hold , and say a voice command.