A d d i t i o n a l s a f e t y i n f o r m a t i o nCopyright © 2007 Nokia. All rights reserved. 79chemical transfer or storage facilities, vehicles usingliquefied petroleum gas (such as propane or butane), andareas where the air contains chemicals or particles such asgrain, dust, or metal powders.■ Emergency callsImportant: Wireless phones, including this device,operate using radio signals, wireless networks,landline networks, and user-programmedfunctions. Because of this, connections in allconditions cannot be guaranteed. You shouldnever rely solely on any wireless device foressential communications like medicalemergencies.To make an emergency call:1. If the device is not on, switch it on. Check for adequatesignal strength.2. Press the end key as many times as needed to clear thedisplay and ready the device for calls.