84Switch off your phone before boarding an aircraft. The use ofcellular phones in an aircraft may be dangerous to the operation ofthe aircraft, may disrupt the cellular network, and may be illegal.Failure to observe these instructions may lead to the suspension ordenial of cellular telephone services to the offender, or legal action,or both.Emergency CallsIMPORTANT!This phone, like any cellular phone, operates by using radio sig-nals, cellular and landline networks, as well as user- programmedfunctions which cannot guarantee connection in all conditions.Therefore, you should never rely solely upon any cellular phone foressential communications (e.g. medical emergencies).Remember, to make or receive any calls, the phone must beswitched on and in a service area with adequate cellular signalstrength. Emergency calls may not be possible on all cellularphone networks or when certain network services and/or phonefeatures are in use. Check with local cellular service providers.Making an Emergency Call1 If the phone is not on, switch it on by pressing andholding the PWR key.2 Press and hold CLR to clear the display.3 Enter the emergency number for your present loca-tion (e.g., 911 or another official emergency number).Emergency numbers vary by location.4 Press SEND.If certain features are in use (e.g., Keyguard), you may first need toturn these off before you can make an emergency call. Consult thisdocument and your local service provider.When making an emergency call, remember to give all the necessaryinformation as accurately as possible. Remember that your cellularphone may be the only means of communication at the scene ofan accident. Do not end the call until given permission to do so.