22 Copyright © 2005 Nokia• SWITCH THE PHONE ON OR OFFPress and hold the Power key.After it is switched on, the phone goes throughvarious start-up stages while it is loading software.It may be more than 30 seconds before the phoneis ready for use.• TIPS ON EFFICIENT OPERATIONYour phone has an internal antenna on the back of thephone above the camera lens.Note: As with any other radio transmittingdevice, do not touch the antenna unnecessarilywhen the device is switched on. Contact with theantenna affects call quality and may cause thephone to operate at a higher power level thanotherwise needed. Avoiding contact with theantenna area when operating the phone optimizesthe antenna performance and the battery life.• IF THE PHONE REQUESTS A PIN CODEThe PIN code is usually supplied with the SIM card.Key in the code (displayed as ****), and press OK. For more information onPIN codes, see “Security” on page 75.• IF THE PHONE REQUESTS A LOCK CODEKey in the lock code (displayed as *****), and press OK. The factory setting for thelock code is 12345. For more information on security codes, see “Security” onpage 75.• SET THE TIME AND DATEIf you are prompted to enter the time and date when you turn your phone on,use the number keys 0–9 to key in the current time, then the date. Press OK toaccept the settings. See also “Date and time” on page 74.• MAKE A CALL1 In the standby mode, key in the phone number, including the area code.2 If you make a mistake, press the Clear key to clear numbers.3 Press the Send key, and wait for the answer.4 Press the End key to finish the call or cancel the call attempt.