19Copyright © 2006 Nokia. All rights reserved.■ Charge the batteryWarning: Use only batteries, chargers, and enhancements approved by Nokia foruse with this particular model. The use of any other types may invalidate anyapproval or warranty, and may be dangerous.Check the model number of any charger before use with this device. This device is intendedfor use when supplied with power from an AC-3, AC-4, and DC-4 charger, and from AC-1,ACP-7, ACP-12, and LCH-12 charger when used with the charger adapter CA-44.For availability of approved enhancements, please check with your dealer.1. Connect the charger to a wall socket.2. Connect the lead from the charger to the socket onthe bottom of your phone.If the battery is completely discharged, it may take afew minutes before the charging indicator appears onthe display or before any calls can be made.The charging time depends on the charger and the battery used. For example,charging a BL-4C battery with the AC-3 charger takes approximately 2 hours and12 minutes while the phone is in the standby mode.■ Switch the phone on and offWarning: Do not switch the phone on when wireless phone use is prohibited orwhen it may cause interference or danger.Press and hold the power key. See “Keys and parts,” p. 21. If the phone asks for aPIN or a UPIN code, enter the code (displayed as ****), and select OK.