• Music, photos, or videosRemove an application from your phoneYou can remove installed applications that you no longer want to keep or use, toincrease the amount of available memory.1 On the start screen, select .2 Select and hold the application to remove, and select uninstall. You may not beable to remove some applications.If you remove an application, you can reinstall it without purchasing it again, as longas it is available in Marketplace.If an installed application depends on a removed application, the installed applicationmay stop working. For details, see the user documentation of the installed application.SecurityChange your PIN codeIf your SIM card came with a default PIN code, you can change it to something moresecure.Select > , swipe left to application settings, then select phone > change SIMPIN.The PIN code can be 4-8 digits.Set your phone to lock automaticallyWant to protect your phone against unauthorised use? Define a security code, and setyour phone to lock itself automatically when you're not using it.1 Select > and lock+wallpaper.2 Switch password to On , and enter a security code (at least 4 digits).Keep the security code secret and in a safe place separate from your phone. If youforget the security code, and cannot recover it, or you enter the wrong code toomany times, your phone will require service. Additional charges may apply, and allthe personal data in your phone may be deleted. For more information, contact aNokia Care point or your phone dealer.3 Select Require a password after, and define the length of time after which thephone is locked automatically.Unlock your phone1 Press the power key, and drag the lock screen up.2 Enter the security code.80 Connectivity & phone management