Nokia Lumia 822: Get StartedChapter 3Back, 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.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.Your phone remembers all the apps and websites you have visited sincethe last time your screen was locked.Connect a headsetYou can connect a compatible headset or accessories to your phone.Change the volumeUse the volume keys. They control all sounds, including the volume ofalarms and reminders.1. From the start screen, swipe left and tap Settings > lockscreen.2. Switch password to On , and enter a security code (at least 4digits).3. Tap Require a password after, and define the length of timeafter which the phone is locked automatically.Unlock your phone1. Press the power key, and swipe the lock screen up.2. Enter the security code.Set your phone to lock automaticallyWant to protect your phone against unauthorized use? Define a secu-rity code, and set your phone to lock itself automatically when you’renot using it.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.19