Copyright © 2007 Nokia. All rights reserved. 15G e t s t a r t e d6. Replace the back cover. Ensure that the back coverseals are properly in place. Lock the back cover byturning the screw 90 degrees clockwise.Charge the batteryConnect the charger tothe wall socket. Connectthe lead from the chargerto the charger connectorin the phone.If the battery iscompletely discharged, it may take a few minutes beforethe charging indicator appears on the display or before anycalls can be made.The charging time depends on the charger and the batteryused. Charging a BL-5B battery with the AC-3 chargertakes approximately 2 hours and 20 minutes and with theAC-4 charger approximately 1 hour and 20 minutes.Switch the phone on and offPress and hold the power key.If the phone asks for a PIN code, enter thePIN code, and select OK.If the phone asks for the lock code, enter thelock code, and select OK. The factory settingfor the lock code is 12345.Set time and dateTo set the correct time zone, time, and date, select yourcurrent city or the nearest city in the list that is in the sametime zone, then enter the local time and date.