Nokia 6 User GuideImportant: 4G/LTE might not be supported by your network service provider or by the serviceprovider you are using when travelling. In these cases, you may not be able to make or receivecalls, send or receive messages, or use mobile data connections. To make sure your deviceworks seamlessly when full 4G/LTE service is not available, it is recommended that youchange the highest connection speed from 4G to 3G. To do this, on the home screen, tapSettings > More > Mobile networks , and switch Preferred network type to 2G/3G .Note: Using Wi-Fi may be restricted in some countries. For example, in the EU, you are onlyallowed to use 5150‑5350 MHz Wi-Fi indoors, and in the USA and Canada, you are only allowedto use 5.15‑5.25 GHz Wi-Fi indoors. For more information, contact your local authorities.For more information, contact your network service provider.EMERGENCY CALLSImportant: Connections cannot be guaranteed in all conditions. Never rely solely on anywireless phone for essential communications like medical emergencies.Before making the call:• Switch the phone on.• If the phone screen and keys are locked, unlock them.• Move to a place with adequate signal strength.On the home screen, tap �1. Enter the official emergency number for your present location. Emergency call numbersvary by location.2. Tap �.3. Give the necessary information as accurately as possible. Do not end the call until givenpermission to do so.You may also need to do the following:• Put a SIM card in the phone. If you don’t have a SIM, on the lock screen, tap Emergency .• If your phone asks for a PIN, tap Emergency .• Switch the call restrictions off in your phone, such as call barring, fixed dialling, or closeduser group.• If the mobile network is not available, you may also try making an internet call, if you canaccess the internet.© 2019 HMD Global Oy. All rights reserved. 57