that you change the highest connection speed from 4G to 3G. To do this, on the homescreen, tap Settings > Network & Internet > Mobile network , and switch Preferrednetwork type to 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 onlyallowed to use 5.15‑5.25 GHz Wi-Fi indoors. For more information, contact your localauthorities.For more information, contact your network service provider.Emergency callsImportant: Connections in all conditions cannot be guaranteed. 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 phoneEnter the official emergency number for your present location. Emergency call1.numbers vary by location.Tap phone.2.Give the necessary information as accurately as possible. Do not end the call until3.given permission 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, tapEmergency .- If your phone asks for a PIN, tap Emergency .- Switch the call restrictions off in your phone, such as call barring, fixed dialling, orclosed user group.- If the mobile network is not available, you may also try making an internet call, ifyou can access the internet.Take care of your deviceHandle your device, battery, charger, and accessories with care. The followingsuggestions help you keep your device operational.Keep the device dry. Precipitation, Do not drop, knock, or shake theNokia 5.1 User Guide© 2018 HMD Global Oy. All rights reserved. 66