Nokia 9 PureView User Guide11 Protect your phonePROTECT YOUR PHONE WITH YOUR FINGERPRINTYou can unlock your phone with just a touch of your finger. Set up your fingerprint ID for extrasecurity.Add a fingerprint1. Tap Settings > Security & Location > Fingerprint . If you don’t have screen lock set up onyour phone, tap Set up screen lock .2. Select which backup unlocking method you want to use for the lock screen and follow theinstructions shown on your phone.Unlock your phone with your fingerPlace your registered finger on the sensor. The fingerprint sensor is located in the phone’sdisplay. Press your finger on the � to unlock the phone.The fingerprint sensor may become unresponsive in cold temperatures, so keep the deviceabove 0°C (32°F) for optimal performance.If there is a fingerprint sensor error, use an alternative sign-in method. If you cannot usealternative sign-in methods to recover or reset the phone in any way, your phone will requireservicing. Additional charges may apply and all the personal data on your phone may bedeleted. For more information, contact the nearest care point for your phone or your phonedealer.CHANGE YOUR SIM PINIf your SIM card came with a default SIM PIN, you can change it to something more secure. Notall network service providers support this.Select your SIM PINYou can choose which digits to use for the SIM PIN. The SIM PIN can be 4-8 digits.1. Tap Settings > Security & Location > Advanced > SIM card lock .2. Under the selected SIM card, tap Change SIM PIN .Tip: If you don’t want to protect your SIM with a PIN, switch Lock SIM card to Off , and typein your current PIN.© 2019 HMD Global Oy. All rights reserved. 53