13■ Switch the phone on and offWarning: Do not switch the phone on when wireless phone useis prohibited or when it may cause interference or danger.To switch the phone on, press and hold the power key. If the phoneprompts for a PIN or a UPIN code, enter the code (displayed as ****),and select OK.To switch the phone off, press and hold the power key.Set the time and dateEnter the local time, select the time zone of your location in terms of the time differencewith respect to Greenwich Mean Time (GMT), and enter the date. See "Time and date," p. 33.Plug and play serviceWhen you switch on your phone for the first time, and the phone is in the standby mode, youare prompted to get the configuration settings from your service provider (network service).Confirm or decline the query. See "Connect to service provider support ," p. 37 and"Configuration settings service," p. 10.■ AntennaYour device has an internal antenna.Note: As with any other radio transmitting device,do not touch the antenna unnecessarily when thedevice is switched on. Contact with the antennaaffects call quality and may cause the device tooperate at a higher power level than otherwiseneeded. Avoiding contact with the antenna areawhen operating the device optimizes the antennaperformance and the battery life.■ Wrist strapTo attach a wrist strap to the bottom of the phone, openthe back cover. Thread the lace around the hook (1) asshown in the picture. Hold the lace in its position andclose the back cover (2).