[ 8 ]• ANTENNASYour phone has three antennas:• Internal antenna is always active.• Whip antenna is active when fully extended.• The GPS antenna is also internal and is activatedwhen placing emergency calls or when Sharelocation is selected from the Location privacyfeature. For more information on Location privacy,see “GPS (Location Privacy)” on page 57.Do not touch either antenna unnecessarily when the phone isswitched on.Contact with the antenna affects call quality and may cause the phoneto operate at a higher power level than otherwise needed. While in a call,hold the phone to your ear.• BATTERYWarning: Use only the BL-5C battery in this Nokia phone.Install the battery1 Remove the back cover.2 Place the battery in the compartment with the label sidefacing down and the metal contacts aligned with thecontact prongs. Snap the battery into place.3 Replace the cover by sliding it upward until you hear a click.Charge the battery1 Connect the charger to an ac wall outlet.2 Connect the lead from the charger to the charging portlocated on the bottom of the phone.3 Disconnect the charger from the phone and ac outlet whenthe indicator stops scrolling.Note: For best performance, charge the battery for 24 hours before you use the phone.The charging time depends on the charger and battery you use. For example, thecharging time for the BL-5C battery with the ACP-7 charger is approximately4 hours.Important: Do not leave the battery connected to a charger for more than 72 hours,since prolonged maintenance charging could shorten its lifetime.WhipantennaInternalantenna